In every NFL stadium, there are six ultra-high-definition cameras that, coupled with computer-vision software, can measure ...

This is a collection of photos chosen by AP photo editors.

The controversial fourth down stand by the Chiefs brought up an age old question: Why doesn’t the NFL use a chip in the ball to spot it?

Normally it takes three days from start to finish. But the first batch of footballs must be sent to the Super Bowl teams ...

The Kansas City Chiefs are headed to their third straight Super Bowl and their fifth in sixth years. But, it didn't come ...