Jon Lester took the mound at Wrigley Field on Sunday for the Cubs’ game against Matt Kemp Jersey the Pirates, and things didn’t go so well for the lefty. In fact, it was probably his worst outing ever.Lester gave up 10 runs, four earned, in two-thirds of an inning. It’s the first start of Lester’s career that he didn’t make it out of the first inning.Today marks the 1st start of Jon Lester’s career in which he’s failed to get out of the 1st inning (335th career start). ESPN Stats & Info (@ESPNStatsInfo) July 9, 2017The onslaught of runs started with a Josh Bell one-out single that scored Josh Harrison. Then, Josh Osuna doubled to get Andrew McCutchen and David Freese home, and that was followed by a two-run single by Jordy Mercer.With score 5-0 and Lester 50 pitches deep, he served up a grand slam to Francisco Cervelli. On Lester’s 52nd pitch, McCutchen took him deep.By then, Cubs skipper Joe Maddon had seen enough.On the 51st pitch of the first inning from Jon Lester, Francisco Cervelli launched a grand slam. The Chase Utley Jersey score is 9-0. This is a boat race. Stephen J. Nesbitt (@stephenjnesbitt) July 9, 2017Jon Lester hit 52 pitches in the first inning giving up ten runs. He is out after 2/3 of an inning Bruce Levine (@MLBBruceLevine) https://www.dodgersedge.com/los-angeles-dodgers/kenley-jansen-jersey July 9, 2017It is now 10-0 Pirates over #Cubs in the top of the first inning after a home run by Andrew McCutchen.That will do it for Jon Lester. Chris Kuc (@ChrisKuc) July 9, 2017Here’s the day’s final stat line for Lester: 0.2 innings pitched, 6 hits, 10 runs, 4 earned runs, three walks and two homer.