While the Klitschko brothers are known as champions of heavyweight boxing, the older brother Vitali is transforming himself into a politician that represents the new Ukraine. Formerly called “Doctor Ironfist,” Vitali is extending his heavyweight champion brand far beyond HBO sports audiences -- he has emerged as the international spokesperson for the pro-Western, pro-reform Ukraine. 

Former NBA star Dennis Rodman brought his basketball skills and flamboyant style -- neon-bleached hair, tattoos, nose studs and all -- on Tuesday to the isolated Communist country with possibly the world's drabbest dress code: North Korea. Arriving in Pyongyang, the American athlete and showman known as "The Worm" became an unlikely ambassador for sports diplomacy at a time of heightened tensions between the U.S. and North Korea.