SMU wide receiver Reggie Roberson Jr., who opted to bypass the 2020 NFL draft to return to the Mustangs, left Saturday’s game against Memphis after suffering a noncontact knee injury. He had five catches for 243 yards and two touchdowns in the game.SMU wide receiver Reggie Roberson Jr., who opted to bypass the 2020 NFL draft to return to the Mustangs, left Saturday’s game against Memphis after suffering a noncontact knee injury. He had five catches for 243 yards and two touchdowns in the game.