Is Cubs' second-place finish and NLDS appearance good enough for you, too?

Is Cubs' second-place finish and NLDS appearance good enough for you, too?

The outer concourse of the upper deck at Wrigley Field provided a perfect view Wednesday of Gallagher Way as it suddenly, unexpectedly turned into an outdoor rave.One minute, baseball fans were hanging out in anticipation of Game 3 of the National League Division Series between the Cubs and Brewers. The next, hundreds of dancing maniacs were jumping to a pulsating techno beat. DJ John Summit — a big name in EDM circles, but you knew that already…