When Vitali went down with injuries, Wladimir helped keep the championship titles in the family.
The 31-year-old Sosnowski withdrew after he was offered a world title shot against Vitali Klitschko.
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Klitschko, younger brother of WBC champion Vitali, improved his record to 52 wins and three defeats.
Comet ISON was discovered by Russian astronomers Vitali Nevski and Artyom Novichonok in September 2012.
Haye, who was comprehensively defeated by Vitali's brother Wladimir in July last year, also attended.
He'll take out Wladimir before summer and take care of Vitali after the summer.
He also lost controversial split decision against Vitali Tsypko in a European title bout in Nuremberg in 2005.
Vitali Klitschko is the current WBC heavyweight champion, while his younger brother Wladimir owns the IBF and WBO belts.
Vitali also has demonstrated some musical talents and plays guitar as a hobby.
Wladimir's older brother Vitali, the WBC champion, is also on Haye's radar as he targets holding all four belts.
Williams, who lost a world title challenge against Vitali Klitschko the same year, handed prospect Airich, 29, his first professional defeat.
Bell has been training with Barrington Patterson, who once fought current world heavyweight boxing champion Vitali Klitschko, to improve his fitness.
" Speaking on behalf of this measure, USSR First Deputy Prime Minister Vitali Doguzhiev said the rally would "threaten people's lives.
This is not the first time Vitali Klitschko has delved into politics.
Wladimir Klitschko, who together with his brother Vitali has dominated the heavyweight class for years, might have to tune in from bed.
But how would he fare against Ukrainian duo Vitali or Wladimir Klitschko?
The victory leaves all the recognized versions of the world heavyweight boxing title with the Klitschko brothers, with Vitali holding the prestigious WBC version.
Haye lost his WBA title in July to Wladimir, who also holds the WBO, IBF and IBO belts -- while Vitali is WBC champion.
Talks were then held about an autumn challenge against Vitali until Haye's camp walked away and fought Nikolay Valuev for the WBA belt instead.
Haye wore a T-shirt portraying him holding the severed heads of Wladimir and his older brother Vitali at a news conference in London on Monday.
Briton Haye, 29, says he now wants to fight either WBC champion Vitali Klitschko or his brother Wladimir, who is the WBO, IBF and IBO champion.
He has different ideas -- one day he is retired, one day he is back from retirement, " said Vitali, who is known as "Doctor Iron Fist.
The comet, discovered by Vitali Nevski and Artyom Novichonok and named for their institution, the International Scientific Optical Network, is still distant: 793 million kilometres away.
He and his brother Vitali -- who holds the heavyweight division's other title, the WBC belt -- have dominated the elite class for the last five years.
Well, Russia's UN Ambassador, Vitali Churkin, said that Russia was introducing the resolution because it said the crisis in Lebanon is reaching what he called catastrophic proportions.
Taffet confirmed to BBC Sport Online that talks had taken place between Lewis' camp and the representatives of Wladimir and Vitali Klitschko, but nothing further has arisen.
Haye's manager, Adam Booth, held talks earlier this year with Vitali (WBC) and Wladimir (WBO and IBF) about a possible unification fight but these negotiations came to nothing.
For starters, there are two of them, Eastern-Europeans, good-looking brunettes, about 6.7 foot tall titans: Vitali Klitschko and his younger brother, Wladimir Klitschko, known as Dr. Steelhammer.
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