A CHOP researcher and the NFL studied 5,100 player collisions. Here’s what they found.
For four seasons, 98 NFL players volunteered mouth guard sensors that recorded data about their head movements. Their ...
Officiating analyst Mike Pereira dismisses 'myth' of pro-Chiefs favoritism
A handful of high-profile calls in the playoffs that have gone in Kansas City's favor have fueled the theories of favoritism, with Houston getting penalized for two illegal hits on Patrick Mahomes and ...