Dellin Betances - Wikipedia
The Value of Closing And Dellin Betances' Arbitration Case - MLB Trade Rumors
Dellin Betances - Wikipedia
Yankees' Dellin Betances, Mark Teixeira Named to AL All-Star Team - WSJ
Former Yankees All-Star reliever Dellin Betances retires from baseball, per report
Betances becomes 5th reliever ever to record 4 straight 100-K seasons
Wild Dellin Betances costs Yankees in loss to Jays – Trentonian
Dellin Betances of New York Yankees surpasses Mariano Rivera strikeouts mark - ESPN
Former Yankees All-Star Reliever Dellin Betances Has Retired From Baseball - Pinstripes Nation
Dellin Betances gets back on track in NY Yankees opening day
Rising From Rivera's Shadow, Yankees' Bullpen Carves Its Place - The New York Times