Julie Jacobson/APRubby De La RosaSo, let's say, just hypothetically ...... just hypothetically, mind you ...... that the Dodgers don't reverse their ugly 2011 start and reach the playoffs. I mean, I know it's crazy, but what if an injury-riddled team with almost no offense keeps losing?What might happen with this roster?For starters, there's always the possibility that Dodgers general manager Ned Colletti will try to make a midseason deal to strengthen a playoff bid, as he has done every year of his tenure, with everyone but Zach Lee and Rubby De La Rosa serving as potential trade chips. But under Colletti, the Dodgers have never entered July with a double-digit deficit in the playoff races, and that obviously seems like a much more distinct possibility in 2011. That could