ELECTION 2010: A Third Contest for Rep. Tim Johnson and David Gill

The television airwaves are littered with loud political ads, but chances are you're not seeing any from the race in Illinois' 15th congressional district. The incumbent in that District is holding tight to his campaign war chest, and the Democratic challenger hasn't built up the budget to make many media buys. As Illinois Public Media's Tom Rogers reports, the incumbent has kept an unusually low profile.