Bob Saget is probably the only man alive who could pull off a fundraiser for a debilitating disease one night, and sing a tune like "My dog licked my balls" the next. In both capacities, he kills. It's all part of who the comedian is: a wonderful walking contradiction. Saget's arguably best known to family audiences as fun-loving dad Danny Tanner on "Full House" and as the good-natured host on "America's Funniest Home Videos," but everyone knows by now that away from family-friendly TV and nut ...