GIZA, Egypt, May 22 : World heavyweight champion Oleksandr Usyk tipped the scales at a career-heaviest 233.3 pounds ahead of Saturday's fight in Egypt with Dutch former kickboxer Rico Verhoeven at the Pyramids of Giza. The unbeaten Ukrainian will still step into the ring considerably lighter than his opponent, who came in at 258.7 pounds in the morning weigh-in before both attend a ceremonial event later in the evening. Usyk weighed 227 pounds when he fought Britain's Daniel Dubois at London's