Just lurking over here in the shadows:
I've seen Duke do something similar for two years now. Everyone gets set, and on QB signal, the TE comes out of 3 pt stance to a complete stand, all WRs break their stance, RBs stand, and QB comes out from center to look at sidelines for signals. I mean it is all at the same exact time, the first time I saw them do it last year it totally surprised me. I've seen a few other college teams do similar things.
Last year Duke did it about 80% of the time, this year, not as much, but they still do it from time to time. I haven't seen it flagged once.
Of course we are talking NCAA here, I'm not sure if FED is different.
And yes, Duke has a football team - one that is 3-3

