Mahomes said he didn't realize his helmet was broken until teammates told him ... The companies that manufacture football helmets are required to put them through safety testing before the ...

(This story has been updated to add new information). Nico Iamaleava's helmet was cracked on the very first drive for Tennessee football in its College Football Playoff first-round game at Ohio State.

Tennessee fans packed themselves into Ohio Stadium as best they could before Saturday's College Football Playoff game ... actually left Iamaleava's helmet with a massive crack.

Tennessee quarterback Nico Iamaleava was hit so hard in his Volunteers’ College Football Playoff game against Ohio State on Saturday that his helmet cracked. The Buckeyes got the ball and scored ...