Bill Daley shocks the political arena and drops his candidacy from the race for Illinois governor. What does this mean for Gov. Pat Quinn and for the Republican field? We have analysis from Carol Marin and UIC political science professor, Dick Simpson.

Related Links:

Chicago Tonight: Bill Daley Drops Out of IL Governor Race

Chicago Tonight: Reaction to Bill Daley's Exit from IL Governor Race

Chicago Tribune article on Daley ends campaign for governor: 'This isn't the best thing for me'