By Stephen Lemons
Gold-magnet Michael Phelps scores again. University of Arizona softballers help U.S.A. vanquish Venezuela. Bat-buster Adam Dunn's now a D-Back. Dems unveil Joesgottogo.com. (And boy does he ever.) Study says most obese still healthy. Fat Bastard breathes a sigh of relief. Suns dancers tryouts provide Tuesday eye candy. Sand Land has a beach, and the surf, it ain't up.