Dan Quayle walks out of Mellencamp show (AP)

LOS ANGELES - Don't expect Dan Quayle " /> SEARCH News | News Photos | Images | Web " /> Dan Quayle to attend another John Mellencamp " /> SEARCH News | News Photos | Images | Web " /> John Mellencamp concert. The former vice president, miffed about a comment made by Mellencamp about President Bush " /> SEARCH News | News Photos | Images | Web " /> President Bush 's administration, walked out of the singer's July 14 show at Harvey's Lake Tahoe Casino in Stateline, Nev. Mellencamp, unaware that ...