Kenley Jansen Is Learning How To Pitch

How Kenley Jansen Went From Minor League Catcher to Major League Closer - The New York Times

Welcome to the bigs: The story of Kenley Jansen's MLB debut, by Cary Osborne

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

Kenley Jansen pitch clock: Pitchers getting hurt out there

Kenley Jansen Is Too Busy Helping The Dodgers Win To Get Saves

Dodgers closer Kenley Jansen explains how he throws a cutter

Dodgers' Jansen grateful he was convinced to become a pitcher – Orange County Register

Simple Hacks to Throw Faster

Kenley Jansen Pitches An Important Message to Everyone

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