Players Conventional Wisdom O.J. Old CW: He’ll walk. New CW: Jury could well Cotton to billion-to-one DNA odds W. Brown Who cares about “Silent Pete” Wilson? Willie’s gonna be S.F. mayor! K. Costner Drowning in “Waterworld”? P.S. You never could act, anyway. Water Speaking of the wet stuff, huge winter snowfall means green lawns for everyone. Yippee? E3 L.A.’s huge Electronic Entertainment Expo is trade show of 90’s. Help, help me CD-ROM Mda. Amer. Cup Off San Diego, New Zealanders lead D. Conner like a lamb to slaughter. Thanks, mates.