the pylon is like a FG post. If the ball stays to the right of the pylon, it means it crossed the boundary in bounds. The ball stayed to the right of the pylon from a POV directly behind the punter.

I was sitting in the NE corner of the stadium (ball crossed the SW corner, therefore I had a direct angle). It really wasnt close. Even the UM fans around us, which there were several, were saying how bad that call was