Since his days on Saturday Night Live, Will Ferrell has specialized in playing the most obtuse/obnoxious man ever to rise to the top of his profession, whether the job is TV anchorman, Broadway playwright, NASCAR racer, or president of the United States. His new bozo is Jackie Moon of Semi-Pro (out Feb. 29), the coach and star player of ABA team the Flint (Mich.) Tropics. Some of Ferrell's memorable creations have been winners, and some have just missed the basket, as the following gallery of Ferrell's best and worst characters reveals.