The Relief Ace: Where Dellin Betances's Season Ranks Historically, and What It Teaches Us About Bullpen Strategy
I had to do something': How Dellin Betances remade himself into a force in the Yankees bullpen - The Athletic
Nationals sign Jefry Rodriguez to minor league deal that could mean a fresh start - The Washington Post
Yankees Red Sox ALDS: Where does New York go from here? - Sports Illustrated
Dellin Betances says Yankees tell him they love him and then 'trash' him after team president Randy Levine's money jabs – New York Daily News
Bullpen Day Turns Into a Winning Formula in Baseball - WSJ
How Dellin Betances' Departure Impacts the Yankees Bullpen - Sports Illustrated NY Yankees News, Analysis and More
2021 Positional Power Rankings: Bullpen (No. 1-15)
Grading Every MLB Team Through the First 2 Months of the Season, News, Scores, Highlights, Stats, and Rumors
Major League Baseball Is Moving Closer to a Universal Designated Hitter - WSJ
Indians showed baseball how to win by bullpen, now paying for it: Doug Lesmerises 3rd & Short
Dellin Betances says Yankees tell him they love him and then 'trash' him after team president Randy Levine's money jabs – New York Daily News
The History of Relief Pitching Part Five: the Famous Firemen of October - Cooperstown Cred