Over the last few days, there has been some confusion about whether all of the Strikeforce fighters will be transferred over to the UFC. Many of them will. Strikeforce contracts were owned by the same parent company as the UFC, so they are legally transferrable. Others won't make it, either because they are victims of losses that will see them cut, or have become free agents with price tags that Zuffa does not want to meet.
Josh Barnett right now seems in danger of falling into the last category. Barnett's fight deal expired with his Saturday night win, and the UFC hasn't tipped their hand regarding their interest in bringing him into the fold...