Mitch Keller leads Pirates to series win vs Cubs mlb.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from mlb.com Daily Mail and Mail on Sunday newspapers.
For much of this season, a narrative building with the Cubs was about how they've been surprisingly successful considering the long list of injuries endured.
On the other hand, with the flaws piling u.