Reliable sources have informed Boxingtalk.com that undefeated 2000 Olympic Silver Medallist Sultan Ibragimov 18-0 (15KO's) will face the toughest challenge of his young career in the form of Lance "Mount" Whitaker. Ibragimov-Whitaker is scehduled to take place December 15 at the Hard Rock in Hollywood, Florida. More to follow, until (12:01 AM EST)