The Dodgers lost their series finale to the Padres 8-4 on Sunday, but the weekend at Petco Park was full of positives for Los Angeles. The Dodgers won three of the four games, and look to have some semblance of a middle of the batting order with both Matt Kemp and Andre Ethier firing on all cylinders.Both Kemp and Ethier homered on Sunday, the first time they have done so in the same game since September 19, 2010. Ethier, who battled a broken pinkie and an ankle injury in 2010, and a knee injury that eventually required surgery to repair in 2011, is fully healthy this season, and he has produced, with a home run, triple and double in the first four games of 2012, with eight runs batted in. "Those guys going good is something we want, obviously," manager Don Mattingly...