Guardian Caps - Are the soft-shelled football helmet covers effective at limiting head injuries? - ESPN
Coverage of the NFL in Guardian Caps
Guardian Caps: Why some NFL players are wearing them in training camps
High school football teams go soft in the fight against brain injuries
Why Chiefs players are wearing special foam caps over helmets
Reports of Montecito Being Exclusive to the Newly Wed and Nearly Dead Turn Out to Have Been Greatly by Montecito Journal - Issuu