Rob Friedman på X: Kenley Jansen, K'ing the Side (on 10 pitches
Rob Friedman on X: Kenley Jansen, Ridiculous 95mph Cutter (with tail) / X
Rob Friedman on X: Kenley Jansen, Mechanics. / X
Kenley Jansen Is Learning How To Pitch
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Rob Friedman on X: Kenley Jansen, Cutter grip. / X