The Dallas Cowboys traded for star defensive tackle Quinnen Williams of the New York Jets in a major move to try to improve one of the NFL’s worst defenses, two people with knowledge of the agreement...

The Dallas Cowboys bolstered their defense in a major way, acquiring All-Pro defensive tackle Quinnen Williams in a trade with the New York Jets.

According to NFL Network's Ian Rapoport, the Cowboys acquired star defensive tackle Quinnen Williams from the New York Jets in exchange for one future first-round pick, one second-round selection and...