Nick Sirianni's tenure as head coach of the Philadelphia Eagles has been a roller coaster of sorts over the last four seasons. While he remains the winningest coach in team history through this stretch, there have been plenty of controversial moments that have led some analysts to believe a change in leadership is needed.

Nick Sirianni, the charismatic coach of the Philadelphia Eagles, has achieved more than success on the field. With a growing net worth thanks to his salary and sponsorship deals, his fortune doesn't go unnoticed.

This time last year the Eagles were reeling. They’d finished the regular season 1-5, they’d been demolished in Tampa for the second time in three playoff runs, the quarterback had regressed, and the defense stunk.

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.

Asked if he was okay with the Eagles Pro Bowl receiver reading on the sidelines instead of engaging with the game on WIP's Morning Show, Nick Sirianni said yeah, he was, trashing any haters who used the video to slander Brown or his program as a whole.

Breaking down Nick Sirianni’s accomplishment’s, greatness and his record since becoming the Philadelphia Eagles head coach

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.

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