Strikeforce Challengers 11 Lineup Oct 21, 2010 Roger Bowling vs. Bobby Voelker Lavar Johnson vs. Virgil Zwicker Billy Evangelista vs. Waachiim Spiritwolf Shana Olsen vs. Julia Budd Dominic Clark vs. David Douglas Related Articles Pictures: Strikeforce Challengers 11Voelker Avenges Loss to Bowling; Johnson, Evangelista VictoriousAll Fighters on Target for Strikeforce Challengers 11Pictures: Strikeforce Open WorkoutsStrikeforce Finalizes Challengers 11 Lineup