It's possible if his arm is tired he depends upon the curve a lot more. Or any hook. Appears to be lifeless arm would exhibit up nor prominently on quick ball velocity, not just about anything hooking. Russia launched its offensive from the spring aiming to make a "buffer zone" https://www.dailypioneer.com/uploads/2021/epaper/august/raipur-hindi-edition-2021-08-18.pdf