HOW CAN GRAY DAVIS WIN when even Skippy the Bush Kangaroo is putting him down bigtime? Er, by running against Bill Simon, I guess, though the latest report may help to overcome even that huge advantage: California is no longer the “fifth biggest economy in the world,” having been overtaken by the ever-popular nation of France. Skippy isn’t pleased. He got so upset, I thought he might actually use a capital letter or something.