University of Texas outside linebacker Keenan Robinson visited the Carolina Panthers, according to a league source. Robinson ran the 40-yard dash in 4.7 seconds and has posted a 36 1/2 inch vertical leap and a 10-5 broad jump. He bench pressed 225 pounds at the NFL scouting combine. The 6-foot-3, 242-pounder recorded 317 career tackles, 5 1/2 sacks, three forced fumbles, two interceptions, two fumble recoveris and 14 pass deflections. Source: Scout.com