MILWAUKEE -- By trading for Roberto Hernandez and putting Josh Beckett on the disabled list, the Los Angeles Dodgers are hoping things ultimately can pay off in the bullpen.Beckett's struggles in the rotation upon returning from the disabled list in July because of a hip issue have caused the Dodgers to take multiple preventative measures. First, Dan Haren and Beckett had to be separated in the rotation because pitching back-to-back had put a strain on the relievers.