The ad, which is running statewide on radio and has $20,000 behind it, comes a week after a pro-Mourdock super-PAC blasted Rep. Joe DonnellyJoe DonnellySenators introduce dueling miners bills Government to begin calling Indiana residents Hoosiers Pence meets with Kaine, Manchin amid Capitol Hill visit MORE (D-Ind.), Mourdock's opponent, for being a "rubber stamp" for President Obama.
The Hill rates the race a "toss-up."
Listen to the ad:
Tags Joe Donnelly