
Head injuries have left the NFL under unflinching scrutiny over the past year. At the NCAA level, however, the issue has escaped similar furor.

In October, a helmet-to-helmet hit spun University of Southern California wide receiver Robert Woods around 180 degrees while he was blocking on a kick return against the University of Utah.
The NCAA says it is committed to ensuring the safety of all college athletes and plans to open a national sports science institute to make playing sports safer.