Retiring ex-Yankees relief ace Dellin Betances built half a Hall of Fame case
68 reasons the Yankees miss Dellin Betances: Part Two, Bronx Pinstripes
Dellin Betances - Wikipedia
Dellin Betances Joins the Yankees' Injured List - The New York Times
C.A.: 1994 Score Montreal Expos checklist
Dellin Betances Is Back. Yankees Hope His Fastball Returns, Too. - The New York Times
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Former Yankees, Mets Reliever Dellin Betances Retires After 10 MLB Seasons, News, Scores, Highlights, Stats, and Rumors
How Upper Deck did the '70s
New York Yankees Dellin Betances Signed Game Used Baseball
Cardboard appreciation: 1977 Topps Carlton Fisk