Navy announced a 2 p.m. Dublin time start for its Sept. 1 showdown with Notre Dame, meaning fans in Annapolis will have to wake up at 9 a.m. to catch the action. CBS will air the contest, which will serve as a lead-in to a busy opening Saturday of college football. Not quite ready for some football just yet? Here are four news bites to get you in the mood: 1. Spring update: Click here for the official spring game roundup, including video clips. Blue earned a 21-0 win over Gold, with incoming starting quarterback Trey Miller rushing for two…