First, the most obvious example I saw of him doing the glove tap on a fastball:
Now a more subtle glove-tap fastball:
And a fastball with no glove-tap:
A breaking ball (no tap, obviously):
And lastly, here's a four-pitch sequence to Brandon Hicks in the second inning. Can you guess the pitches as he delivers them?
So, do you guys think there's anything to it? Obviously Gwinnett either didn't pick up on it or the stuff was just too good that any adjustments they made didn't matter, as he fanned 13 in eight innings.