Jake Roth/US PresswireJonathan Broxton (43)The setup: The polarizing pitcher whose mostly dominant career was marred by two notorious postseason setbacks entered his free-agent year hoping to recover from his biggest struggles yet – having allowed 62 baserunners and 26 runs in 29 2/3 innings dating back to his infamous 48-pitch outing against the Yankees on June 27, 2010.The closeup: Both Broxton and general manager Ned Colletti asserted that health was not an issue with Broxton's struggles, with Colletti saying a physical backed up their claim.