Complex sentence: It was also quietly announced in September of' 08 that Troy Aikman, Roger Staubach, Bill Saunders and Mark Griege were no longer part of the ownership group, leaving only Moorad, Garfunkel, and Whitman as the owners.
Split into simpler sentences: It was also quietly announced in September that Troy Aikman, Roger Staubach, Bill Saunders and Mark Griege were no longer part of the ownership group. That leaves only Moorad, Garfunkel, and Whitman as the owners.