SANTA FE— Gov. Bill Richardson, goodfella? Richardson and a list of other prospective presidential contenders were in the laugh limelight Wednesday on "The Tonight Show with Jay Leno." In his popular "Jaywalking" segment, Leno flashed their pictures to passers-by at Universal Studios and asked who they were. Richardson, like the rest of the Oval Office possibles, didn't fare too well: The guy Leno showed Richardson's photo to thought the governor might be a character from the HBO TV series "The Sopranos." "Don't know. Looks like somebody from 'The Sopranos,' but I'm not sure who," the unnamed passer-by told Leno. "I'm...