Created: Wed, 28 Aug 2013 02:27:00 EST
Updated: Wed, 28 Aug 2013 03:55:26 EST
The NFL could be changing game rules to protect players knees.
The league says low hits are becoming a problem and causing serious injuries.
The Panthers, Thomas Davis, has torn his ACL three times throughout his career.
Football players are already speaking out against any rule changes saying it will slow down the game.
A league committee is expected to make the decision in March.