Jon Lester simply came out on the short end - The Boston Globe
Lester has had to grow into role at top of Red Sox rotation
BASEBALL: Yankees dominated by Jon Lester in loss to Red Sox – Daily Freeman
Braves 4, Red Sox 3: Lester still a work in progress
What if … the Red Sox hadn't allowed Jon Lester to get away? - The Athletic
Lester strikes out 15 as Red Sox beat A's
With Hands Spotless and Pitches Filthy, Red Sox' Lester Shines - The New York Times
O's finally solve Lester
Lester blanks Giants to keep Red Sox in first place