Clemson coach Erik Bakich isn’t holding back with his opinion on a substance check that Florida coach Kevin O’Sullivan requested Sunday. The instance occurred in the bottom of the 10th inning in Game 2 of Super Regional action between the Gators and Tigers. Clemson pitcher Austin Gordon had just thrown his 10th strikeout through 4.1 innings, setting a new career high. That is when Florida requested the substance check, and umpires approached Gordon and asked him to remove his hat, which had a dark spot on the brim. Try Fubo for FREE today and don’t miss any of the action! Lead umpire Billy Van…