Did Alex Verdugo lose All-Star 'popularity contest' to Mariners star?
Red Sox, All-Star closer Kenley Jansen agree to $32M contract
Uniform number (Major League Baseball) - Wikipedia
Why Red Sox Closer Kenley Jansen More Appreciative Of All-Star Nod
Duvall blasts three-run homer, Red Sox top Tigers to stay in touching distance of final wild card spot – Hartford Courant
Kenley Jansen is the Red Sox's lone All-Star, but Chris Martin has been better
Kenley Jansen explains why Red Sox should be buyers at 2023 MLB trade deadline – NBC Sports Boston
Is Kenley Jansen a Hall-of-Famer? - Off The Bench
One batter, one strikeout in brief All-Star Game appearance for Red Sox closer Kenley Jansen - The Boston Globe
2017 MLB All-Star Game results, highlights & Dodgers notes - True Blue LA
Red Sox win over Rangers 4-2 – NBC 5 Dallas-Fort Worth
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Jansen becomes 7th in major league history with 400 saves, Red Sox beat Braves 5-2
Four Former Red Sox Players Named To Official All-Star Game Rosters - Sports Illustrated Inside The Red Sox