It's possible if his arm is weary he depends on the curve far more. Or any hook. Seems dead arm would clearly show up nor prominently on fast ball velocity, not something hooking. * Avian influenza H5N1, excreted in large amounts while in the droppings of infected birds, is endemic. https://www.dailypioneer.com/2018/state-editions/cm-plea-to-cji-for-fast-track-courts-for-rape-cases.html