How the Yankees' bullpen will change without Dellin Betances - Pinstripe Alley
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Red Sox vs Yankees: Comparing the bullpens of AL East rivals
Yankees: How the Dellin Betances injury will impact the bullpen
Dellin Betances Walks Four in Eighth Inning, Handing Toronto a Victory - The New York Times
Yankees Need to Take Pressure off Overworked Dellin Betances
Dellin Betances has returned to form
New York Yankees: 2017's bullpen may be better than 'No-Runs DMC
Yankees' Dellin Betances Loses in Arbitration, and a War of Words Begins - The New York Times
Dellin Betances I'm Not A Headline Guy
The Relief Ace: Where Dellin Betances's Season Ranks Historically, and What It Teaches Us About Bullpen Strategy
Dellin Betances knew this dominant turnaround was coming
Boston Red Sox's talks with Adam Ottavino 'never got off the ground' and other MLB news & notes
Yankees four-time All-Star Dellin Betances retires