WTSP-TV Ch. 10 won't let Friday's Bush-McBride debate pre-empt the season premiere of 48 Hours. What does Lesley Stahl have that Gov. Jeb Bush and Bill McBride don't have? Ratings and ad revenue, apparently. Friday's debate between Bush and McBride isn't scheduled to air in the Tampa Bay area, McBride's home, because CBS won't let WTSP-TV Ch. 10 pre-empt the season premiere of 48 Hours Investigates, the station said Monday. Stahl is the show's new anchor, replacing Dan Rather, and CBS has been heavily promoting her new role. So instead of seeing Bush and McBride answer questions posed by Floridians,...