by Mike Krumboltz Rapper Sky Blu who was escorted off a plane earlier this week after allegedly getting into an altercation with former presidential candidate Mitt Romney . It sounds too bizarre to be true - a presidential candidate and a rapper getting physical aboard an airplane? According to Sky Blu, it's all true. Various blogs across the Web are quoting the rapper as saying that he was put into a " vulcan grip " by Mr. Romney. What the heck happened? Like a lot of tiffs,