Red Sox place closer Kenley Jansen on COVID IL - Field Level Media

Red Sox officially announce signing of All-Star closer Jansen

Boston Red Sox roster reset: Contract status for every player

What does the Red Sox' signing of Kenley Jansen mean for Tanner Houck? - The Boston Globe

Corbin Burnes goes on injured list

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Kenley Jansen: Breaking News, Rumors & Highlights

The Sports Report: Clippers in familiar playoff territory - Los Angeles Times

Matt Olson's 2 HRs power Braves despite not having Kenley Jansen, Ronald Acuña Jr. - The Athletic

Red Sox's Kenley Jansen one of MLB's slowest workers but not worried about pitch clock

Red Sox closer Kenley Jansen, one of the slowest workers in baseball, says he will adjust to MLB's new pitch clock - The Boston Globe