This is a collection of photos chosen by AP photo editors.
A controversial ball spot in the AFC championship game invited criticism of the NFL's system for measuring first downs.
The NFL will engage its Competition Committee on technology to take virtual line-to-gain measurements next season, but ...
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?
Notre Dame safety and team captain Xavier Watts, who closes his collegiate career with 189 total tackles, 16 passes defended, ...