Peter Deutsch is not funny. The congressman representing Broward and Miami-Dade counties takes himself -- and his campaign for the U.S. Senate -- very seriously. Which makes his choice of press secretary interesting. Roy Teicher is funny. At 19, he was the youngest writer hired by The Tonight Show. He also worked on Newhart, Mork & Mindy and lots of other silly sitcoms and screenplays like The Flintstones. He just might be the perfect person to try to mellow Deutsch's brash public image into something more appealing. Deutsch rips his Democratic rivals at candidate forums. He is testy with reporters....