[#olderthanilook]

Originally Posted by just another ref

here's a good example of different takes on the same play.

I don't see a push, or at least not one worthy of a call. The offensive player went one way, the pass went the other. In the process of disengaging, the defender extended his arms. Play on.

I think the video clearly shows that a1 does dip his shoulder, (slightly) but dipping one's shoulder is not in and of itself illegal.

No way! You're wrong!! LOL