Do you know which 2 teams have a "different" logo on each side of their helmet? Do you know the ... followed in their footsteps. It's NFL Explained: Evolution of the QB tree!

It's NFL Explained: Evolution of the QB tree ... Do you know which 2 teams have a "different" logo on each side of their helmet? Do you know the story behind logos like "Brownie the Elf" or ...

Football is back, and with all the hard hits and tough tackles come renewed concerns about safety. Every NFL player is required to wear a helmet, but the helmets of today are a far cry from the ...