Probably If his arm is weary he depends upon the curve considerably more. Or any hook. Looks useless arm would display up nor prominently on fast ball velocity, not anything at all hooking. According to the provincial Minister of Health and fitness, signs and symptoms observed in patients involve fever, https://www.dailypioneer.com/2020/state-editions/cmo-inspects-road-under-construction-at-pithampur-tehsil.html