By Lisa Autry
http://stream.publicbroadcasting.net/production/mp3/wkyu/local-wkyu-847571.mp3
Bowling Green, Ky – Kentucky Secretary of State Trey Grayson says he has raised more than $600,000 for a possible run for the US Senate seat currently held by Republican Jim Bunning. One political scientist says time and money are two factors important for Grayson right now. Lisa Autry explains.