The Rare Baseball Trick Play

ICYMI: @LucasErceg17 pulled off a good ol' hidden ball trick today vs. Buies Creek. #MudcatsFUN pic.twitter.com/nKisChC1TY

— Carolina Mudcats (@CarolinaMudcats) May 3, 2017

What's the rule on this? I think it has something to do with the pitcher.