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.

Nick Sirianni addressed the buzzy moment Tuesday during a radio interview, where he pushed back at speculation the receiver’s actions stemmed from agitation.

The NFL is a league of perception, and it seems like Nick Sirianni's introductory press conference was ten years ago. On that day, Sirianni was mocked and ridiculed. Fa

Eagles coach Nick Sirianni was the latest to weigh in on Brown’s reading habits during Tuesday’s appearance on Philly sports radio’s WIP Morning Show and said that he was completely “O.K.” with the Pro Bowl wideout’s behavior. Sirianni gave his full support to Brown for doing what he needed to do to mentally prepare for the game.

A.J. Brown had plenty of people talking after the Philadelphia Eagles knocked off the Green Bay Packers Sunday with his exploits on the sideline. No, Brown didn't go on a tangent or yell and scream at anybody. He simply read a book.

Philadelphia Eagles coach Nick Sirianni scolded those who may question A.J. Brown's behavior after the All-Pro wide receiver was seen reading a self-help book during the team's playoff victory over the Green Bay Packers on Sunday.

Philadelphia Eagles star receiver A.J. Brown created a viral moment when he was seen reading a book on the sidelines during Sunday's NFC Wild Card

Why was A.J. Brown reading 'Inner Excellence' by Jim Murphy? When meeting with reporters after the game, Brown explained that he brings the book with him every game. Brown added t