This is a pretty stupid idea I had, so I figured I should share it with you guys.
Heavyweight tournement to unify all the big 4 titles.

Round 1 (title holders, vs. #1 mandatory)

Oleg Maskaev--------\
vs. Winner---\
Sam Peter------------/ \
vs. Winner\
Ruslan Chagaev------\ / \
vs. Winner---/ \
Sultan Ibragimov-----/ \
vs. Unified Champ
Wladimir Klitschko---\ /
vs. Winner---\ /
Lamon Brewster------/ \ /
vs. Winner--/
Shannon Briggs-------\ /
vs. Winner---/
Alexander Dimitrenko/