Are NFL Football Hits Getting Harder And More Dangerous? : Shots

In the early days of the NFL, the average lineman weighed 190 pounds. Now they average 300 pounds. A look at the physics behind a tackle shows that bigger and faster players means harder slams to the turf and more severe injuries.

49ers look to get over the NFC title game hurdle after losing the past 2 years – KTSM 9 News

Are NFL Football Hits Getting Harder And More Dangerous? : Shots - Health News : NPR

NFL 'BRUTAL' Hits

Ray lewis workout, Ray Lewis says he works out harder now than when he was playing

Ray Lewis says he works out harder now than when he was playing

NFL, American Football - sadaalomma.com

I'd say this was a hard hit Football hits, Baltimore ravens football, Ravens football

Ray lewis workout, Ray Lewis says he works out harder now than when he was playing

Ray Lewis says he works out harder now than when he was playing

Ray lewis workout, Ray Lewis says he works out harder now than when he was playing

Ray Lewis says he works out harder now than when he was playing

Stretching for touchdown can backfire into costly fumble in the NFL – The Denver Post

Who has received the hardest hit in NFL history? - Quora