LOS ANGELES -- USC officials are investigating whether an upscale apartment that wide receiver Dwayne Jarrett shared with former teammate Matt Leinart violated NCAA rules, according to a published report Sunday. Leinart's father, Bob, put the duo on the lease at the secured apartment complex downtown after Leinart moved out of his former residence near campus because he was constantly hounded by fans. Leinart -- the Heisman Trophy-winning quarterback picked 10th by the Arizona Cardinals in Saturday's NFL draft -- and Jarrett each paid $650 a month for the apartment that cost $3,866 a month, according to the Los Angeles...