Red Sox sign RHP Kenley Jansen: What he brings to the bullpen
Welcome to Boston, Kenley Jansen, Boston, Kenley Jansen, Allow Kenley Jansen to introduce himself., By Boston Red Sox
Kenley Jansen Quiz: As Red Sox closer approaches 400 saves, he looks back
Fans react to Kenley Jansen's impressive performance as a catcher during 2009 WBC: Might be the best catcher in Boston
Kenley Jansen has racked up a lot of saves, but his first with the Red Sox was special - The Boston Globe
It wasn't how he envisioned it, but Kenley Jansen turned back the clock to notch 400th career save - The Boston Globe
Red Sox notebook: Kenley Jansen turned back clock and turned up heat to record 400th save
How Red Sox closer Kenley Jansen rebuilt his mind and body to reach 400 saves - The Athletic
Kenley Jansen celebrates 400th save with former Dodger teammates