Red Sox closer Kenley Jansen needs to adapt to pitching rule changes
MLB fans unsure how to feel about Red Sox' reported signing of former Braves closer Kenley Jansen
How Red Sox closer Kenley Jansen rebuilt his mind and body to reach 400 saves - The Athletic
Red Sox sign RHP Kenley Jansen: What he brings to the bullpen
Red Sox closer Kenley Jansen becomes 7th MLB player to achieve this feat – NBC Sports Boston
Kenley Jansen explains why Red Sox should be buyers at 2023 MLB trade deadline – NBC Sports Boston
Kenley Jansen's frustration boiling out shows how big a mess the Red Sox are
MLB All-Star Game: Kenley Jansen on his fellow 400-save club member Craig Kimbrel: 'I want to see both of us reach 500′
Jansen becomes 7th in major league history with 400 saves, Red Sox beat Braves 5-2
Kenley Jansen as closer now ensures a Dodgers disaster later - Los Angeles Times
Red Sox officially announce signing of All-Star closer Jansen
Red Sox closer Kenley Jansen dealing with tight back, will not be available to pitch on Sunday – Blogging the Red Sox
What happened to Kenley Jansen? A look at the rules violations that triggered the Red Sox closer's blown save - The Boston Globe