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Red Sox Add Veteran Pitcher for Long Relief, Demote RHP with 2.16 ERA
By Chris Cotillo | ccotillo@MassLive.com BOSTON — Before Sunday’s game, the Red Sox bolstered their bullpen by signing veteran long reliever Brad Keller to a major league contract. The 28-year-old right-hander is set to play in Sunday’s series finale against Milwaukee. To accommodate Keller on the roster, the Red Sox sent righty Zack Kelly back…