Part I of my series looking at John Mateer's offseason is now free to read. It details how Mateer has been working on this throwing motion and mechanics with several notable QB trainers. You can read it here:

George Stoia@GeorgeStoia

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Part I of my series looking at John Mateer's offseason is now free to read. It details how Mateer has been working on this throwing motion and mechanics with several notable QB trainers. You can read it here:

on3.com

Inside John Mateer's offseason, Part I: Learning how to throw with three titanium screws in his hand

On John Mateer's right hand, just beneath his thumb on the outside of his palm, you can see the scar from Dr. Steven Shin's incision marks.

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Jul 6, 2026, 6:30 PMView original on 𝕏 →