Bisping is the more technical striker and I think his tdd is too solid for Stann to be able to keep him down for any amount of time.
I don't see Bisping finishing him though. Stann will need a KO to win IMO.
"I fear no man, but Jim Harrison and Mike Stone are the two last men that I would wish to meet in an alley fight. Jim Harrison's fighting style is not flamboyant or spectacular, it's just simple and deadly!" - Bruce Lee sakurabushidokan.homestead.com