Date: Jan 30, 2010 Location: Sunrise, Fla Venue: BankAtlantic Center Broadcast: Showtime MAIN CARD * Micahel Byrnes def. David Zitnik via majority decision (29-29, 30-27, 30-27) * Nick Diaz def. Marius Zaromskis via TKO (strikes) - Round 1, 4:38 (for vacant welterweight title) * Champ Cristiane "Cyborg" Santos def. Marloes Coenen via TKO (strikes) - Round 3, 3:40 * Herschel Walker def. Greg Nagy via TKO (strikes) - Round 3, 2:17 * Robbie Lawler def. Melvin Manhoef via knockout (punch) - Round 1, 3:33 * Bobby Lashley def. Wes Sims via TKO (strikes) - Round 1, 2:06 PRELIMINARY CARD * Jay Hieron def. Joe Riggs via unanimous decision (29-28, 30-27, 30-27) * Joe Ray def. John Clarke via TKO (strikes) - Round 1, 3:14 * David Gomez def. Craig Oxley via unanimous decision (30-27, ...