A.J. Brown's Quirky Pregame Routine Includes Listening to Adele Playlist in the Dark

Philadelphia Eagles receiver A.J. Brown speaks to media at the Super Bowl. | Stephen Lew-Imagn Images

We all know what Philadelphia Eagles receiver A.J. Brown does during a game to get in the zone and focus—he reads the book Inner Excellence by Jim Murphy.

But what does Brown do before an NFL game to get pumped up? He has another quirky routine—starting with him sitting in a dark room by himself.