The Buffalo Bills and James Cook agreed to a four-year extension, which could be a steal for them according to ESPN Bet.

The Buffalo Bills secured James Cook on a four‑year, $48 million extension with $30 million guaranteed on Wednesday, just eight days after the Los Angeles Rams locked in Kyren Williams on a three‑year, $33 million pact with $23 million guaranteed.

Running back James Cook was not present for the Bills' voluntary offseason workouts that began on Monday, but general manager Brandon Beane said it was unfair to assume Cook's absence was contract ...