Don R. Mueller, Ph.D.

Throwing with the ChuckIt - The Nutty Professor of Sports.

Nolan Ryan "Loose" Mechanics in 1969.

Theme Song for an Under-rated Comic: Kelly Monteith

The Ultimate Football Spike (Using 3rd Class Leverage 3CL)

Why Would Anyone Want to Throw Like This? Ouch!

Throwing with the ChuckIt.

Poof Football Throwing using 3rd Class Leverage (3CL).

Football Throwing using 3rd Class Leverage (3CL)

Throwing the Poof football.

Football Throwing using 3rd Class Leverage (3CL)

Using Leverage to throw the ChuckIt Fastball.

How Football Can Save Baseball Pitching Arms.

Bad Neighbors versus the Physics Professor.

The Rookie II - Spring Training 2024

Why the World is Full of Idiots. (No Imagi-Nations.)

Launch your Fastball with Leverage.

Good Mechanics (The Pitching Pendulum)

Tribute to Vida Blue and his Pitching Mechanics.

Drive-Rotate Drop-Release (Maximizing Output in Pitching Mechanics).

The Rookie II ?

Whip Grip Serve for Two-racket Tennis

Good Pitching Mechanics

Steve Dalkowski Seminar (SABR - CT 10/29/2022)

John Sadri Rapid-Fire Serve

Cracking the Whip - Throwing hard at age 41 and counting.

Steve Dalkowski (1939 - 2020) - World's Fastest Fastballer Used the Neutral Wrist.

Joe Biden Falling - The Song: Three Times of Lately.

I Can't Help My Falling On Air Force One.

So Long Don. Welcome To Bidenzuelaville.