NFL purists say he should not have been doing that. Here are some other things he could be doing, although "watch the game" is not on this list.

But every head coach has different expectations of their players, particularly on what they should be doing on the sidelines. Yet, don’t expect Eagles coach Nick Sirianni to stop Brown from reading that book. In fact, he’s known about it for a long time now.

Philadelphia Eagles star wide receiver A.J. Brown was caught in his Zen. He was spotted on camera reading "Inner Excellence" by Jim Murphy in the fourth quarter of the 22-10 wild-card playoff victory over the Green Bay Packers,