CHICAGO, IL - SEPTEMBER 05: Jake Arrieta #49 of the Chicago Cubs pitches against the Arizona Diamondbacks on September 5, 2015 at Wrigley Field in Chicago, Illinois. (Photo by David Banks/Getty Images)
CHICAGO, IL - SEPTEMBER 05: Jake Arrieta #49 of the Chicago Cubs pitches against the Arizona Diamondbacks on September 5, 2015 at Wrigley Field in Chicago, Illinois. (Photo by David Banks/Getty Images)