Dellin Betances: New York Mets sign former Yankees reliever
High Heat: With Betances on board, Mets bullpen has potential to be among the league's best –
Yankees' Dellin Betances Loses in Arbitration, and a War of Words Begins - The New York Times
What Mets' Dellin Betances thinks about Yankees signing Gerrit Cole
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New York Mets make a bold move in signing Dellin Betances
MLB rumors: Ex-Yankees reliever Dellin Betances to Mets is 'not likely'
MLB rumors: Ex-Yankee Dellin Betances is no guarantee for Mets' Opening Day roster
Mets reliever Dellin Betances having season-ending shoulder surgery
Flawed baseball system kept Dellin Betances from getting paid
Mets' Dellin Betances has 'something to prove
Yankees four-time All-Star Dellin Betances retires
Grading the Mets' signing of Dellin Betances - Amazin' Avenue
Ex-New York Yankees reliever Dellin Betances signs one-year deal with Mets
Yankees stop losing skid thanks to Bettances's wild pitch - The Boston Globe
Dellin Betances Q&A with Yankees Magazine
Dellin Betances' best moments with the Yankees - Pinstripe Alley