Bob Arum About to Hit Another Landmark in a Landmark Year On March 29, Arum celebrated the 50th anniversary of the first event he ever promoted — the battle for the Heavyweight Championship of the World between Muhammad Ali and George Chuvalo. Next week, Saturday, November 26, at The Chelsea inside The Cosmopolitan of Las Vegas, Arum will present his 2,000th event — the World Boxing Organization (WBO) junior lightweight title fight between undefeated two-division world champion VASYL LOMACHENKO and undefeated former world champion NICHOLAS “Axe Man” WALTERS. Read more on our newly designed website: