It was a rough day for former Arkansas players who participated in the NFL Combine on Friday in Indianapolis.
Alex Collins ran a 4.59-second 40-yard dash, which ranked 15th out of 18 running backs that were tested.
Collins also finished last among his position with a 28.5-inch vertical jump and 19th out of 22 running backs with a broad jump of 113 inches.
He did not participate in the 3-cone drill, 20-yard shuttle or 60-yard shuttle.
On Thursday, Collins fared better in weight testing with 18 bench press reps at 225 pounds. That was tied for 15th out of 25 running backs who participated.