GLT Sound Ideas 07/27/17

A candidate answers the question: do Democrats need a billionaire of their own to beat Governor Bruce Rauner in next year's election? Democratic candidate for governor Daniel Biss talks to GLT's Ryan Denham about where he stands -- and his middle-class credentials. School starts soon. Some parents are already buying school supplies. Others are trying to figure out how to afford those supplies Charlie Schlenker talks with the Chair of the Back To School Alliance.  And Laura Kennedy and our own Culture Maven talk about a female Dr. Who.