Cowboys acquire Dolphins DE Robert Quinn for 6th-round pick

The Cowboys have agreed to acquire defensive end Robert Quinn from the Miami Dolphins for a sixth-round draft pick in a trade that would bolster the Dallas pass rush while the club works on a long-term contract for DeMarcus Lawrence.
The deal announced Thursday also gives the Cowboys another option while they wait to see if Randy Gregory will play in 2019 after his fourth substance-abuse suspension. Gregory is suspended indefinitely, but the Cowboys are hopeful he can be reinstated before the se