MLB roundup: Yankees' bullpen slams door again - The Boston Globe
The Value of Closing And Dellin Betances' Arbitration Case - MLB
Retiring ex-Yankees relief ace Dellin Betances built half a Hall
Former Yankees All-Star reliever Dellin Betances retires from
Reports: Former Yankees All-Star retiring from baseball at 34
From the Bronx to the booth: Thunder fan favorite Dellin Betances
Romine homer lifts New York Yankees, Betances holds down fort in win
Minus David Robertson, Yankees should consider using Andrew Miller
Wild Dellin Betances costs Yankees in loss to Jays – Trentonian
Ariball News - The Pinstripe Closer Throne: The Case for Dellin
Mets season preview: Dellin Betances - Amazin' Avenue
MLB on FOX - Dellin Betances has retired from MLB, per Jon
Report: Dodgers, Betances agree to minor-league deal
Dellin Betances retires