New York Yankees pitcher David Robertson (30) during game against the Toronto BlueJays at Yankee Stadium in Bronx, New York; May 18, 2013. Yankees defeated BlueJays 7-2. (AP Photo/Tomasso DeRosa Stock Photo - Alamy
New York Yankees pitcher David Robertson (30) during game played against the Cincinnati Reds at Yankee
New York Yankees pitcher David Robertson (30) during game against the Detroit Tigers at Yankee Stadium in Bronx, New York; April 29, 2012. Yankees defeated Tigers 6-2. (AP Photo/Tomasso DeRosa Stock Photo - Alamy
New York Yankees pitcher David Robertson (30) during game against the Toronto BlueJays at Yankee Stadium in Bronx, New York; May 18, 2013. Yankees defeated BlueJays 7-2. (AP Photo/Tomasso DeRosa Stock Photo - Alamy
New York Yankees pitcher David Robertson (30) during game against the Toronto BlueJays at Yankee Stadium in Bronx, New York; May 18, 2013. Yankees defeated BlueJays 7-2. (AP Photo/Tomasso DeRosa Stock Photo - Alamy
New York Yankees pitcher David Robertson (30) during game against the Toronto BlueJays at Yankee Stadium in Bronx, New York; May 18, 2013. Yankees defeated BlueJays 7-2. (AP Photo/Tomasso DeRosa Stock Photo - Alamy
New York Yankees pitcher David Robertson (30) during game against the Toronto BlueJays at Yankee Stadium in Bronx, New York; May 18, 2013. Yankees defeated BlueJays 7-2. (AP Photo/Tomasso DeRosa Stock Photo - Alamy
New York Yankees pitcher David Robertson (30) during game against the Toronto BlueJays at Yankee Stadium in Bronx, New York; May 18, 2013. Yankees defeated BlueJays 7-2. (AP Photo/Tomasso DeRosa Stock Photo - Alamy
New York Yankees pitcher David Robertson (30) during ALDS Game 3 against the Baltimore Orioles at