FILE - In this July 11, 2013 file photo Chicago alderman Tom Tunney, whose ward includes Wrigley Field, listens as the Commission on Chicago Landmarks discusses allowing the Chicago Cubs baseball team... more 
FILE - In this July 11, 2013 file photo Chicago alderman Tom Tunney, whose ward includes Wrigley Field, listens as the Commission on Chicago Landmarks discusses allowing the Chicago Cubs baseball team to build a left-field Jumbotron at the historic field while adding another sign in right field during a meeting in Chicago. On Wednesday, July 24, 2013, Chicago City Council aldermen are set to vote on proposed renovations at the historic ballpark. (AP Photo/M. Spencer Green, File) less 
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Associated Press | Photo By M. Spencer Green, File
Wed, Jul 24, 2013 1:16 PM EDT