When the Ricketts family bought the Cubs in 2009, their goal was to win the World Series. To achieve that, the expansion of Wrigley Field became key, as it would increase ticket, advertising and television revenue to help fund baseball operations. In any real estate transaction, obstacles need to be addressed. Wrigley Field holds a whole series of unique issues. The park is entirely confined within one city block that prevents easy expansion. Parts of the property are landmarked with advertising and expansion …