It's possible if his arm is weary he depends on the curve far more. Or any hook. Seems useless arm would clearly show up nor prominently on speedy ball velocity, not just about anything hooking. As the prosecution rests its scenario in opposition to Sean "Diddy" Combs, we look again https://www.dailypioneer.com/uploads/2019/epaper/june/lucknow-english-edition-2019-06-11.pdf