They are professional and should be able to pick up quick. It will take some time but change is good. If that wasn't the case, then why us Americans voted Obama to be the next president? Don't wanna get into politics but I think no experience in presidency and little experience in politics, Obama is doing a great job.
Give the new guys a chance.
Also read this:
http://www.banglacricket.com/alochon...1&postcount=56