As election day approaches, the candidates square off for face to face debates. The politicians running for the US Senate Seat in Indiana will square off in Indianapolis tonight. Republican Richard Mourdock, Democrat Joe Donnelly and Libertarian Andrew Horning will square off in debate in an event which will air on channel 9 starting at 6 PM. Gubernatorial candidates will talk issues Tuesday night in South Bend, and that too will be aired statewide. Wednesday proponents and opponents of the city-county government merger in Evansville and Vanderburgh County meet on the USI campus for debate. Election day is now just over three weeks away.