The Los Angeles Rams' recent signing of Kyren Williams could accelerate the Buffalo Bills' talks with James Cook.

Running back Kyren Williams agreed to a three-year, $33 million contract extension with the Los Angeles Rams on Tuesday, a person with knowledge of the deal tells The Associated Press.

The Los Angeles Rams took a big step toward fortifying their offense by locking up running back Kyren Williams to a three-year, $33 million contract extension, including a hefty $23 million guaranteed.