Jon Lester beat the yips with focus and determination - Sports Illustrated
Jon Lester's First-Base Throws Now Bounce Because of His Bizarre Yips
Dodgers Report: Complete Coverage Of The LA Dodgers - ESPN Los Angeles
Jon Lester conquered his yips with a successful pickoff at first base
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Jon Lester - St. Louis Cardinals Starting Pitcher - ESPN
The curious case of Jon Lester's yips
Jon Lester simply came out on the short end - The Boston Globe
Current fixation on Cubs likely, as always, much ado about nothing – Hartford Courant
John Lester's Yips: Is This Really a Thing?
Jon Lester's mastery, efficiency carry Red Sox to edge of glory, push Cardinals to brink - NBC Sports
COL@CHC: Lester gets the out at first
The curious case of Jon Lester's yips
