AJ Brown, the Philadelphia Eagles star wide receiver, got caught doing something pretty bizarre. He was reading a book on the sidelines.

Receiver A.J. Brown of the Philadelphia Eagles was spotting reading a self-help book on the sideline Sunday during his team’s NFL playoff victory over Green Bay. The internet was amused, and the book,

PHILADELPHIA — A.J. Brown had a novel idea to pass time on the bench during Philadelphia’s wild-card playoff game. The Eagles wide receiver passed on the playbook and checked out an inspirational title — Brown casually ignored the action on the field and flipped through the pages of “Inner Excellence” by Jim Murphy.