The NFL's new rule to prevent concussions may be having some unintended consequences as players can no longer tackle high, so they're going low and blowing out knees and ankles. Senior NFL writer for ... more 
The NFL's new rule to prevent concussions may be having some unintended consequences as players can no longer tackle high, so they're going low and blowing out knees and ankles. Senior NFL writer for CBSSports.com Pete Prisco joined "CBS This Morning: Saturday" to discuss. less 
1 / 29
CBSTV Videos
Sat, Aug 24, 2013 2:01 PM EDT