At Madison Square Garden this afternoon: Sultan Ibragimov, the WBO heavyweight titlist, weighed in first, tipping the scales at 219 pounds. Wladimir Klitschko,  the IBF heavyweight belt holder, was next on the scale, and his weight was 238 pounds. NYSAC Chairman Ron Scott Stevens presided over the weigh in for the Unification heavyweight championship set for Madison Square Garden on Saturday night. K2 Promoitons and Seminole Warriors Boxing will promote the Unification, which will air on HBO World Championship Boxing.