(Tom Milone looking as shocked as everyone over what he did in the second inning. Screen cap via MASN/TV.)
Welcome to the Major Leagues, Tom Milone. 3-run HR on the first pitch he sees in his first AB as a big leaguer? You can't make this stuff up. Video here.
And here are screen caps of the bullpen going nuts:
And here's Milone's curtain call. That didn't take long: