Michael McDonald is a very funny man. And a great storyteller.Just ask the 1200+ people who came out to see him Thursday night at the Sacramento State UNIQUE event in the Grand Ballroom. It was standing room only! Many people remember McDonald's signature character "Stuart," a strange little boy with the body of a full-grown man from his many years on "MADtv." Now McDonald is simply... well, Michael McDonald, a storyteller extraordinaire. Right from the beginning, when "Last Comic Standing" alumni Jason Downs opened the show, everyone was ready to laugh. Downs, a San Francisco comic, delivered jokes about Sarah Silverman, a bong trade show in Las Vegas and masturbating in front of a lapt