Rams' Robert Quinn reaching star potential Posted Nov 3, 2013 That St. Louis Rams defensive end Robert Quinn ranks fourth in the NFL in sacks at the halfway point of the season should come as no surprise for those following the trajectory of his career. Quinn has flown under the radar a bit since entering the league in 2011. But after a pass rushing tour de force on "Monday Night Football," the rest of the league is beginning to take notice. (ESPN.com)