Life as a fourth outfielder in the big leagues can be a drag. At-bats are sporadic, starts are rare and staying sharp can be challenging. Darin Mastroianni knows this all too well, and is finally making the adjustment. Mastroianni and Ryan Doumit each homered and drove in three runs, Samuel Deduno pitched into the eighth inning and the Minnesota Twins beat the struggling Detroit Tigers 9-3 Monday night to snap a four-game skid.