Is Betances the true heir to Rivera? 

June, 3, 2014
Jun 3
11:15
AM ET
After going a perfect 9-for-9 in save chances to start the season, New York Yankees closer David Robertson has now blown two saves in his last six appearances, with an ERA of 11.81 and a batting average against of .308. Could the recent struggles have manager Joe Girardi pondering a ninth inning change?