SAN DIEGO >> For now, the Dodgers' approach to their unreliable bullpen is to throw numbers at it.But one number, in particular, caught Dave Roberts' eye and could figure into the bullpen picture at some point in June -- 100.Talking before Thursday's game in Anaheim, the Dodgers manager said he anticipated scaling back to a 12-man pitching staff once the Dodgers got through their interleague series.