Democrat Jon Hulburd kept hammering away at Ben Quayle over the Republican’s ties to a racy website, but after the candidates’ first and only televised debate, observers are saying that line of attack has run its course.

The son of former Vice President Dan Quayle and his Democratic opponent in Arizona's 3rd Congressional District focused on questioning each other's character in their only televised debate Wednesday, doing little to differentiate themselves on the issues.