Possibly if his arm is drained he relies on the curve way more. Or any hook. Appears to be dead arm would clearly show up nor prominently on rapid ball velocity, not just about anything hooking. Libby pitched 86 innings final 12 months typically an inning or two at any https://www.dailypioneer.com/uploads/2021/epaper/december/hyderabad-english-edition-2021-12-17.pdf