In his new web ad, Dwayne Stovall, a Republican candidate for U.S. Senate, has a conversation with his dog and compares U.S. Senate Minority Leader Mitch McConnell to a turtle.

Stovall is one of seven Republicans hoping to unseat U.S. Sen. John Cornyn in the Republican primary. He and U.S. Rep. Steve Stockman have been drawing the strongest interest from Tea Party groups intent on replacing Cornyn.

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