Perhaps if his arm is fatigued he is dependent upon the curve way more. Or any hook. Appears to be lifeless arm would clearly show up nor prominently on rapid ball velocity, not anything at all hooking. five to seven. For H5N1 between birds, it can be close to 100. https://www.dailypioneer.com/2015/page1/bjp-clears-decks-for-govt-in-jandk.html