Astros at Dodgers, 7:10 p.m.Aaron Miles, 2BCasey Blake, 3BAndre Ethier, RFMatt Kemp, CFJuan Rivera, LFJames Loney, 1BDioner Navarro, CJustin Sellers, SSNathan Eovaldi, PJustin Sellers has officially become the 46th member of the 2011 Los Angeles Dodgers, replacing the disabled Dee Gordon. Sellers is making his major-league debut tonight.Sellers, 25, has a .400 on-base percentage and .537 slugging percentage for Triple-A Albuquerque this season, after going ..371/.497 in 2010. His road OPS this season, however, is .668.Elsewhere:Chris Reed's deal with the Dodgers was made official today, and he'll be introduced to fans at the ballpark tonight. Here's the newbie. Former Dodger Mike Marshall (the second) and former Angel Tony Phillips brawled, and Steve Dilbeck of the Times has po