Complex sentence: He has stated a desire to keep the Raiders in Oakland (preferably on the Coliseum site) or the immediate area but due to the lack of a stadium plan has talked to other cities such as Los Angeles, California and San Antonio, Texas.
Split into simpler sentences: He has stated a desire to keep the Raiders in Oakland (preferably on the Coliseum site) or the immediate area. Due to the lack of a stadium plan, Davis has communicated with representatives in other cities such as Los Angeles, California and San Antonio, Texas.