Lester's key strikeout
D-backs @ CubsAugust 1, 2017 | 00:00:15
Jon Lester gets Patrick Corbin swinging with the bases loaded to end the D-backs' scoring threat in the top of the 2nd inning
Jon Lester gets Patrick Corbin swinging with the bases loaded to end the D-backs' scoring threat in the top of the 2nd inning