Three former UFC champions slated for UFC 213 return

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Three stellar matchups will be heading to International Fight Week in Las Vegas on July 8, as the highly-anticipated UFC 213 card at T-Mobile Arena begins to take shape.In the heavyweight division, it's a rubber match between two of the best big men to ever strap on the gloves, as former world champion Fabricio Werdum attempts to break his deadlock with elite striker Alistair Overeem.Werdum submitted Overeem in their first match in PRIDE in 2006, but "The Reem" evened the score with the