It wasn't how he envisioned it, but Kenley Jansen turned back the clock to notch 400th career save - The Boston Globe
Why one passing Kenley Jansen comment said so much
Kenley Jansen celebrates 400th save with former Dodger teammates
Kenley Jansen on 400th Career Save
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How Red Sox closer Kenley Jansen rebuilt his mind and body to reach 400 saves - The Athletic
Kenley Jansen on 400th Career Save