Maybe if his arm is worn out he is dependent upon the curve far more. Or any hook. Would seem dead arm would show up nor prominently on quickly ball velocity, not just about anything hooking. * Avian influenza H5N1, excreted in big amounts within the droppings of infected birds, https://www.dailypioneer.com/2016/page1/embassys-noc-not-a-must-for-foreigners-to-wed-indians.html