![Dellin Betances](https://advancelocal-adapter-image-uploads.s3.amazonaws.com/image.nj.com/home/njo-media/width2048/img/yankees_main/photo/dellin-betances-5b92b126f64a4e25.jpg)
How Yankees' Dellin Betances learned his devastating slurve
![Dellin Betances](https://static01.nyt.com/images/2013/02/25/sports/YYANKEES/YYANKEES-superJumbo.jpg)
Yanks' Betances and Banuelos Still Just Prospects - The New York Times
![Dellin Betances](https://media.bleacherreport.com/image/upload/c_fill,g_faces,w_3800,h_2000,q_95/v1660779777/fvfgdcxrfubnq0ijkbjt.jpg)
Former Yankees, Mets Reliever Dellin Betances Retires After 10 MLB Seasons, News, Scores, Highlights, Stats, and Rumors
![Dellin Betances](https://a.espncdn.com/photo/2016/0514/r83183_1296x518_5-2.jpg)
Dellin Betances - Los Angeles Dodgers Relief Pitcher - ESPN
![Dellin Betances](https://pagesix.com/wp-content/uploads/sites/3/2019/09/92219-dellin-betances-cc-sabathia.jpg?quality=75&strip=all)
What Dellin Betances will miss most after CC Sabathia retires
![Dellin Betances](https://media.gettyimages.com/id/596917800/photo/new-york-yankees-relief-pitcher-dellin-betances-warms-up-at-orioles-park-at-camden-yards-in.jpg?s=612x612&w=gi&k=20&c=YRRE1f4qW5ik6ZTbKg-SW-X8l36JtiKjJnn1NhrKn1I=)
1,847 Dellin Betances” Baseball Stock Photos, High-Res Pictures, and Images - Getty Images
![Dellin Betances](https://static01.nyt.com/images/2019/09/16/sports/15yankees1-print/merlin_160847781_6006aa59-51af-4ebf-81d3-1d2bb3f4a48a-superJumbo.jpg)
Dellin Betances Is Back. Yankees Hope His Fastball Returns, Too. - The New York Times
![Dellin Betances](https://www.nj.com/resizer/5GBH1yntSL1y1qDaSFEsIh5JiW0=/1280x0/smart/arc-anglerfish-arc2-prod-advancelocal.s3.amazonaws.com/public/7LGJQGBQCBE3NPTRQFR6UDU7PE.jpg)
Yankees' Dellin Betances has rehab setback
![Dellin Betances](https://www.northjersey.com/gcdn/-mm-/d0d7788e17dbbaa5dc5552445cbb35860a8cd730/c=0-119-2997-1812/local/-/media/2018/03/31/Bergen/NorthJersey/636581272242142065-Yankees-Blue-Jays-Baseball-18180141.JPG?width=2997&height=1693&fit=crop&format=pjpg&auto=webp)
NY Yankees reliever Dellin Betances upbeat, despite early struggles
![Dellin Betances](https://upload.wikimedia.org/wikipedia/commons/c/c7/Dellin_Betances_in_Baltimore_2014.jpg)
Dellin Betances - Wikipedia
![Dellin Betances](https://cdn.vox-cdn.com/thumbor/RDsigZntCsmqaOx8eREvtOYqchA=/1400x1400/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/22005371/1267433040.jpg)
Mets News: Betances exercises 2021 option to stay with Mets - Amazin' Avenue
![Dellin Betances](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w1024/mlb/vjuzhldc3kesypicylae)
Dellin Betances' velocity not where Mets hoped