Mets reliever Dellin Betances will have shoulder surgery, miss rest of season
Dellin Betances (@dbetances68) • Instagram photos and videos
The Yankees' Dellin Betances and Andrew Miller Have Been Unhittable - WSJ
Dellin Betances is a potential fantasy baseball monster in 2015 - Fake Teams
Yankees' Dellin Betances after Game 3: I'm better than that
Dellin Betances' New York Yankees role will likely change once he returns
2018 Topps #80 Dellin Betances Yankees Baseball : Collectibles & Fine Art
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FOX Sports: MLB on X: Dellin Betances has retired from MLB, per @JonHeyman / X
Dellin Betances Is Back. Yankees Hope His Fastball Returns, Too. - The New York Times