U.S. Sen. Ron Johnson, R-Oshkosh, narrates a new TV ad that accuses Dem rival Mandela Barnes of running "cutesy ads trying to convince you that he's not a radical leftist."
Johnson's campaign said the spot will air statewide but provided no other details.
The spot uses a clip from a recent Barnes ad in which the lieutenant governor says his "opponent is throwing everything he's got at me, hoping y...
