First base umpire Bob Davidson, right, and home plate umpire John Hirschbeck, center, talk over headsets as a pickoff safe call at first base is reviewed in the tenth inning of an opening day baseball game against the Chicago Cubs on Monday, March 31, 2014, in Pittsburgh. The safe call was overturned and Cubs' Emilio Bonifacio was ruled out. The Pirates won 1-0 in ten innings. (AP Photo/Gene J. Puskar)