UPDATED Saturday AM: (Keep refreshing screen for latest #s) All the box office guru predictions for this weekend went wrong. I'm told that Fox's Borat, though playing in just 837 theaters, shocked the experts and became the No. 1 movie in the U.S. Friday.Funnyman Sacha Baron Cohen's spoof took in a staggering $8.9 million for what should be an opening weekend of as much as $25 million. Based on the anecdotal evidence pouring in to me about long lines at the box office, sold-out screenings, and fans driving more than an hour to find a theater showing the pic, I...