Ex-Red Sox Pitcher Plans MLB Retirement After Five-Year Hiatus

Ex-Red Sox Lefty Surprisingly Announces Retirement after Short Stint With Club - Sports Illustrated Inside The Red Sox

Ex-Red Sox Pitcher Plans MLB Retirement After Five-Year Hiatus

Zack Kelly, expectant father and onetime D2 pitcher, got a big surprise when the Red Sox called him up Sunday - The Boston Globe

Stephen Strasburg retiring after whirlwind career

Third and final part of series: After ten years in pro ball, Oberg reflects on career, Sports

Former Red Sox closer Jonathan Papelbon explains why he'll never retire

Former Red Sox pitcher David Price to retire after 2022 MLB season – NBC Sports Boston

Former St. Louis Cardinals pitcher Jon Lester decides to retire

2022-23 Top 50 Free Agents With Predictions - MLB Trade Rumors

Stephen Strasburg - Wikipedia

David Price To Decide On Future After 2022 Season - MLB Trade Rumors