Has the Yankees' need for a starting pitcher reached a tipping point?Sabathia's latest dud stresses need to add arm to rotation6/15/2019, 5:09 PMJun 14, 2019; Chicago, IL, USA; New York Yankees starting pitcher CC Sabathia (52) leaves the game against the Chicago White Sox during the fifth inning at Guaranteed Rate Field. Mandatory Credit: David Banks-USA TODAY Sports / David Banks