Mathis leaves a message for his teammates

INDIANAPOLIS -- Indianapolis Colts linebacker Robert Mathis' locker was nice and neat Monday.

That’s the way it’ll stay for the next four weeks while he serves his four-game suspension for violating the NFL's policy on performance-enhancing drugs.

But Mathis didn’t go away without leaving a message for his teammates first:

Mathis wasn’t done.

He had another message that read:

The NFL sack leader last season can return to the facility on Sept. 22. His first game will be Oct. 5 against the Baltimore Ravens.