Yankees rumor roundup for Saturday, Dec. 29: Focus on bullpen as Manny Machado decision loomsThe Yankees will likely need to add two more arms to their bullpen12/29/2018, 4:34 PMNew York Yankees relief pitcher Zach Britton pitches during the fourth inning against the Boston Red Sox in Game 4 of the 2018 ALDS at Yankee Stadium. / Brad Penner/USA TODAY Sports