Rookie mistake! Aaron Boone 'miscommunication' forces Dellin Betances back into game – New York Daily News
4-time All-Star reliever retiring from MLB
MMO Exclusive: Mets Relievers Jeurys Familia and Dellin Betances - Metsmerized Online
Reports: Former Yankees All-Star retiring from baseball at 34
Ex-Yankees, Mets reliever announces retirement
Report: Four-time All-Star reliever Dellin Betances retiring
Yankees Solve the Astros, but Can't Crack the Mystery of Betances - The New York Times
The Yankees' Woes Are Written in the Stars - WSJ
Dellin Betances - Wikipedia
Orioles sending five players to 2016 All-Star game