He certainly made one after scoring (and being fouled) during the GT game yesterday evening.
ESPN actually ended their telecast with a freeze frame of Gibbs' expression and you could see Digger Phelps in the background. While Phelps was obviously looking at something else, a forced perspective made it look like he was reacting to Gibbs' reaction after the play. It was pretty funny looking.
I searched in vain for a picture to include in my post.
LOL, you can't imagine it until you see it...