Press Release: On the eve of his welterweight championship bout against Carlos Baldomir Saturday night (Mandalay Bay Resort and Casino, HBO Pay-Per-View,) Floyd Mayweather will appear tonight on NBC's Last Call With Carson Daly airing at 1:30am ET/PT. Mayweather will talk about his life outside of the ring, his preparation for tomorrow night's bout and the future. Tickets for the bout are on sale at the Mandalay Bay Theatre box office and at all Las Vegas Ticketmaster locations. To charge by phone with a major credit card, call the Mandalay Bay box office at (702) 632-7580. The Mayweather vs. Baldomir pay-per-view telecast, beginning at 9 p.m. ET/6 p.m. PT, has a suggested retail price of $49.95.