Padres at Dodgers, 7:10 p.m.Justin Sellers, SS James Loney, 1BMatt Kemp, CFJuan Rivera, LF Andre Ethier, RF Aaron Miles, 3B A.J. Ellis, C Jamey Carroll, 2BHiroki Kuroda, PThe Dodgers begin play seven games behind the Giants. The race is on! Or it would have been, if Arizona weren't making such a decisive worst-to-first run in the National League West.The Diamondbacks, 15 games behind the fourth-place Dodgers last year, have almost reversed that deficit completely with a 12-game lead this year.* * *Charley Steiner and Rick Monday are about to join the Dodger announcer RSVP parade for 2012, writes Tony Jackson of ESPNLosAngeles.com.Jackson also reported Monday that the Dodgers would use a six-man rotation this week, with Dana Eveland a leading choice to start Thursday's makeup game i