Complex sentence: Teams can have a maximum of two imports which may only be obtained through the draft, and teams must have an open roster space for an import player before a draft selection is made, otherwise they must pass on the opportunity.
Split into simpler sentences: Teams can have a maximum of two imports, which may only be obtained through the draft. Teams must have an open roster space for an import player before a draft selection is made, otherwise a team must pass on the opportunity.