Having emigrated to Germany from Russia at age 17 and flown halfway around the world in pursuit of MMA glory, Dennis Siver is used to transitions. He believes Donald Cerrone may not be so adaptable, at least when it comes to fighting. He’s dangerous in [every] way – on the ground and in the standup, Siver today told MMAjunkie.com Radio through a translator. Maybe the transitions from wrestling to the standup fight are not so good. That could be a chance for us.