When LSU and USC hit the field on Sunday night in Las Vegas, a lot will be on the line. And there’s some familiarity between Trojans quarterback Miller Moss and Tigers signal-caller Garrett Nussmeier. The two have exchanged text messages here and there over the years after competing against each other on the high school circuit as recruits. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! “I knew him a little bit,” Moss said Tuesday in an interview with local reporters. “Obviously we were both recruited by LSU pretty tough. But I knew him…