Dallas Cowboys running back Dalvin Cook sent a message to the Buffalo Bills about his brother ... but Cook's clutch performances over the last two seasons also speak for themselves.

Former Buffalo Bills quarterback Jim Kelly, Dallas Cowboys running back Emmitt Smith ... of the Bills and Kansa City Chiefs rivalry over the years. New Chicago Bears head coach Ben Johnson ...

Recap NFL Sunday as the Buffalo Bills beat the Dallas Cowboys after Baker Mayfield lead the Tampa Bay Buccaneers to victory over the Green ... Buffalo Bills running back James Cook (4) celebrates ...

The Dallas Cowboys may be at home ... Cowboys backup running back Dalvin Cook has been paying close attention to his brother, Buffalo Bills star James Cook, as the team took the field in the ...