The Philadelphia Eagles wide receiver went viral for reading a book on the sidelines during his team's 22–10 wild card round win over the Green Bay Packers on Sunday. The book also went viral, and Brown has explained why he was reading it during the game. Brown seems to be frustrated that he's still having to answer questions about it.

Eagles wide receiver A.J. Brown ignited a public kerfuffle Sunday when he was spotted reading a book — "Inner Excellence: Train Your Mind for Extraordinary Performance and the Best Possible Life," by Jim Murphy — to inspire himself during the team’s wild-card victory over the Green Bay Packers.

Michael Owens/Getty Images Philadelphia Eagles star A.J. Brown understands the importance of knocking out a few pages of a book whenever you can - even on the sidelines of an NFL playoff game. Brown,