Tests Positive For Metabolites of Stanozolol: Boston Red Sox minor league OF Christopher De La Rosa has been handed a 50-game suspension by the Office of Commissioner for testing positive for a performance-enhancing drug.  De La Rosa played last season for the Red Sox Dominican Summer team in 42 games. When you look at his numbers, .219 avg, 1 home run and 16 RBIs, it could explain why he did it. [redsox.com]