The RT Development Podcast

Baseball development goes far beyond mechanics and talent. The best coaches understand how to teach, communicate, and help players grow both on and off the field. In this episode, host Matt Rossignol is joined by Tarrik Brock, Pittsburgh Pirates 1st Base Coach and Baserunning Coach, to discuss his journey through professional baseball and what he has learned from years of playing and coaching at t...

There’s a lot of noise in player development, and knowing what actually matters can make all the difference. In this episode, host Matt Rossignol is joined by RT’s Director of Performance Grady Greenwood for a Q&A covering topics like when kids should start lifting, how to gain size the right way, and what actually drives long term development. They also break down training philosophy, why doi...

Catching is one of the most demanding and misunderstood positions in baseball, and proper development starts with mastering the fundamentals. In this episode, host Matt Rossignol is joined by Brett Thomas, owner of The Catching Academy, to break down how catchers should be developed. Brett shares insights from working with athletes at all levels and explains why many players are unprepared for the...

Summer is one of the most important times of the year for player development, but many athletes struggle to use it the right way. In this episode, host Matt Rossignol breaks down how players should approach summer and whether summer ball is the right fit based on their goals and current development. He discusses how to evaluate where you are, what is holding you back, and how to make decisions tha...

Pitching development is often overcomplicated, but the most effective programs focus on clear principles, consistent structure, and the right use of information. In this episode, host Matt Rossignol is joined by Nathaniel Bresner Mendoza to break down how pitching development is approached at Rossy’s Training. They discuss how to build pitchers over time, what actually drives improvement, and how...

Nutrition is one of the most overlooked parts of player development, yet it plays a major role in performance, recovery, and long term success. In this episode, host Matt Rossignol breaks down the fundamentals of nutrition for athletes and how to build habits that support consistent performance. He discusses why nutrition matters more than most players realize, how to properly prepare food ahead o...

Hitting is often overcomplicated in today’s game, but the best players and coaches understand that elite performance is built on strong fundamentals and the right mindset. In this episode, host Matt Rossignol sits down with Ryan Lehr, former professional baseball player and Revive Performance official, to break down the core principles behind effective hitting and player development. Drawing from...

Training during the season can be challenging for players balancing games, practices, travel, and recovery. Understanding how to train efficiently while maintaining performance is critical for long term development. In this episode, host Matt Rossignol breaks down how athletes should approach training during the season. He discusses how Division I players manage their training schedules, why consi...

What truly separates elite players from everyone else is not just talent, but the habits, mindset, and daily behaviors that compound over time. In this episode, host Matt Rossignol sits down with Pete Dupuis, Co-Founder of Cressey Sports Performance, to discuss what he has learned from working with some of the best professional players in baseball. Pete shares the traits he consistently sees in to...

Scouting and the draft process can feel mysterious to players and families, but understanding what evaluators actually look for can change everything. In this episode, host Matt Rossignol sits down with Oakland Athletics NorCal Area Scout Troy Stewart to break down how scouting really works and what it takes to become a draftable player. Troy shares his perspective on evaluating talent, the differ...

Growing up together, competing against each other, and ultimately chasing the same dream, few relationships shape a baseball career like the bond between brothers. In this episode, host Matt Rossignol sits down with Ian Koenig and Jared Koenig to talk about their journey as brothers in the game. The Koenig brothers share stories from their childhood, what it was like growing up and competing side...

Velocity is everywhere in today’s game, but understanding how, when, and why to pursue it matters more than ever. In this episode, host Matt Rossignol is joined by San Jose Giants pitching coach Dan Runzler to talk about velocity development, the role of technology, and how effective communication shapes better pitchers. Dan shares his perspective on when it’s appropriate to push velocity, how to...

Pain-free performance gets talked about a lot but very few coaches and athletes truly understand how to train hard, stay healthy, and sustain high performance over the long term. In this episode of the RT Development Podcast, host Matt Rossignol is joined by Dr. John Rusin, one of the most respected voices in performance training when it comes to building strong, durable, and resilient athletes. W...

In Episode 19, we sit down with Mariners AAA Pitching Coach Mike McCarthy to talk about pitcher development across every level of the game and what actually carries over long term. We start with the D1 versus D3 decision and how different paths shape development, opportunity, and perspective. Mike then reflects on what the minor leagues taught him about himself and how those lessons influence the...

Separating yourself from the average high school player is not about doing more. It is about doing the right things consistently and with a clear purpose. In this episode, we break down what actually leads to long term development and why many players stall early. We start by talking about the importance of having a real plan in the weight room. Training should support performance, durability, and...

Learning how to move efficiently isn’t about copying one perfect delivery. It’s about understanding why certain movements work. In Episode 17, we break down the three pillars of an efficient pitching motion: posture, the lower half, and the upper half. We explain how posture dictates everything downstream, why every pitcher moves differently, and how keeping your center of mass aligned allows the...

Strength training gets talked about everywhere, but very few athletes actually understand how to apply it to real performance on the field. In this Q&A episode, Director of Performance Grady Greenwood joins host Matt Rossignol to answer real athletes' questions around strength training, durability, in-season vs off-season work, and how to train with purpose. Drawing from his background at...

Very few players make the big leagues at 30. Even fewer do it after multiple drafts, years of grinding in the minors, Tommy John surgery, and bouncing between organizations. In this episode, Los Angeles Dodgers pitcher Michael Petersen shares how he kept believing in his path when everyone else seemed to pass him by. From getting drafted four times before finally signing, to representing Great Bri...

Every baseball player wants to break out when the season arrives, but very few know how to use the final three months of the offseason to actually make that jump. In this episode, we break down exactly how to take advantage of this crucial window leading into the high school, college, and pro seasons. We cover the training habits that matter most, how to structure your development for real in-seas...

Every young pitcher dreams of reaching pro ball, but very few understand the mental side that actually gets you there. In this episode, San Jose Giants pitching coach Dan Runzler breaks down the mindset required to compete in the minors and climb the ladder. He shares what separates guys who survive from guys who move up, the mental habits that matter, how to handle failure in pro ball, and the bi...

Every pitcher knows they should be doing arm care, but most players are either guessing, doing too much, or doing the wrong things at the wrong times. In this episode, Matt Rossignol breaks down how to design an arm care plan that actually works. He walks through what matters, what doesn’t, how to structure your week, how to pair arm care with your throwing schedule, and the biggest mistakes he se...

From walking into RT at 12 years old… to becoming SCCAL Pitcher of the Year… to hearing his name called in the 4th round by the Chicago Cubs. This is the arc most players dream about. Host and Owner of Rossy’s Training, Matt Rossignol sits down with Cubs prospect Kaleb Wing to talk through his early years at RT, the moment he fully committed to pitching, the draft process and getting the call, wha...

From debuting in the big leagues after flying through four levels in one season… to winning a World Series ring… to now developing the next generation of pitchers. Host and Owner of Rossy’s Training, Matt Rossignol sits down with 2010 World Series Champion and San Jose Giants Pitching Coach Dan Runzler — to talk through old school vs new school development, what young pitchers are missing, and how...

Host and Owner of Rossy's Training, Matt Rossignol continues the discussion on in season success starting with what you do out of season. In this episode, he breaks down the key elements of a strong offseason, from training with intention to building the right habits. 📍 Find us here: 🌐 Website: ⁠www.rossystraining.com⁠ 📸 Instagram: ⁠@rossystraining⁠

Reggie Smith joins us to share stories from a legendary career and the lessons that shaped his coaching philosophy. From learning under Ted Williams and Sadaharu Oh to pioneering biomechanics before it was mainstream, Reggie breaks down hitting, posture, mindset, and what today’s game can learn from the past. 📍 Find us here: 🌐 Website: www.rossystraining.com 📸 Instagram: @rossystraining