NFL purists say he should not have been doing that. Here are some other things he could be doing, although "watch the game" is not on this list.

Philadelphia Eagles receiver AJ Brown got in a little reading during the birds' 22-10 victory over the Green Bay Packers on Sunday during a Wild Card round matchup.

Some in the media have criticized Brown’s reading, believing he was frustrated or disgruntled. On Tuesday, Eagles head coach Nick Sirianni responded to those critics and criticized “lazy” journalism or people who give an opinion on a topic without proper research.