NFL: Players must wear thigh, knee pads in '13

The NFL made thigh and knee pads mandatory equipment for the 2013 season, something the players' union was not pleased with.

Source: http://espn.go.com/nfl/story/_/id/7959313/nfl-says-players-wear-thigh-knee-pads-2013

Andrei Arlovski  Ricardo Arona  Noboru Asahi