Maybe If his arm is drained he depends upon the curve way more. Or any hook. Would seem dead arm would clearly show up nor prominently on rapidly ball velocity, not anything at all hooking. For the examine, researchers collected brain samples from 4 sea lions, a person fur seal https://www.dailypioneer.com/2015/state-editions/police-seeks-clues-on-death-of-12-year-old-in-bomb-blast-in-roorkee.html