Parker Messick Is an All-Star This Weekend. He Was Never the Hardest Thrower in the Room … Until Now
Randy Sullivan2026-07-10T11:42:35-04:00This weekend, in Philadelphia, Parker Messick walks into Citizens Bank [...]
The “Stay Closed” Cue Could Be Wrecking Your Delivery
Randy Sullivan2026-06-07T22:23:49-04:00The “Stay Closed” Cue Could Be Wrecking Your Delivery I [...]
Lance Was My Last Pick — The Night a Broken 12-Year-Old Boy Rebuilt My Coaching Soul and Transformed The ARMory Forever
Randy Sullivan2026-04-24T09:10:43-04:00Early in my coaching career, I thought I was building [...]
All Effort, No Efficiency: Why Your Velocity Gains Don’t Stick
Randy Sullivan2026-04-24T09:10:43-04:00Walk into almost any bullpen at the beginning of the [...]
The BS Side of “Data-Driven”
Randy Sullivan2026-05-11T09:45:44-04:00Everywhere you look in baseball right now, somebody is bragging [...]
Command Isn’t Accuracy. It’s Deception. (And That Changes How You Train It.)
Randy Sullivan2026-04-24T09:10:44-04:00There's a drill happening at every pitching lesson in America [...]
Your Son Doesn’t Need to Throw Harder. He Needs to Throw Smarter. (The Velocity Will Follow.)
Randy Sullivan2026-04-24T09:10:44-04:00He was everything a college coach should want. Outstanding command. [...]
The Work Is Done. Now It’s Time to Trust.
Randy Sullivan2026-04-24T09:10:44-04:00There’s a moment every year that I can feel in [...]
The Agility Secrets Behind True Deception in Pitching
Randy Sullivan2026-05-13T08:43:36-04:00When Saquon Barkley plants his foot and stares down a [...]
Serendipity: The Birth of SAVAGE Training
Randy Sullivan2026-05-12T20:17:33-04:00Back in 2014, I thought I had pitching figured out. [...]