104.7 mph strikeout from Aroldis Chapman 😳 [b4HabO3w1M2] Published in Everyday Knowledge 104.7 mph strikeout from Aroldis Chapman 😳 Yafy9Kak0VW aPYD5dPLxNO X9PFsLUUPsp bSgIzzghwUc 59rfjhGenZx