Mack Hollins, Fred Flintstone and Buffalo Bills

The wide receiver once again showed up to a game without footwear, but this time it was fitting considering he was dressed as ...
The NFL playoffs are here. Yabba Dabba Doo! Mack Hollins never arrives to Highmark Stadium, or any stadium, wearing shoes or socks. If it were so easy, a caveman would do it. Enter Fred Flintstone.
Life's a beach for Mack Hollins despite a wind chill of 11 degrees for kickoff for the Bills vs. Ravens playoff game.