Here's some recent news articles on the Lugar vs. Osborn race for US Senate:
Decatur Daily Democrat
Fort Wayne News-Sentinel - it has a great editorial comment on Indiana's ballot access laws too - "Secretary of State Todd Rokita says “parameters are important” so that Indiana doesn’t become like “some country in West Africa with 18 different parties on the ballot.” Oh, come on. The real issue is that Democrats and Republicans have a duopoly and want to keep it."
South Bend Tribune