Well, I guess Edwin Valero maybe....but that would probably be due to his inability to get licensed in the US or something.

John Ruiz and Chris Byrd had cases for being "avoided" vs Lennox Lewis BUT that was more due to the fact that Lewis' career was coming to an end and Ruiz and Byrd didn't offer much money.

Ike Ibeabuchi and David Tua in the late 1990's early 2000's didn't have lines of fighters forming up to fight them