AI and new technology could soon make the chain gang obsolete, with an advanced system known as “Hawk-Eye” aspiring to make the game faster and more accurate.

The end of Bills vs. Chiefs may spark a rule change, but it wouldn’t help the Bills even if the situation arises again: ...

For more than 100 years, football has been officiated using a ... traveled the number of yards needed for a team to get a first down — and four more chances to score. But artificial intelligence ...