FILE - In this Sept. 10, 2011, file photo, UCLA linebacker Patrick Larimore makes an interception that was overturned by the referee during the second half of an NCAA college football game against San Jose State at the Rose Bowl in Pasadena, Calif. Larimore will take a medical retirement after suffering a concussion last week during preseason practice and also having a concussion during spring practice, the team announced on Monday, Aug. 13, 2012. (AP Photo/Bret Hartman, File)