Complex sentence: This is AT&T's fourth major sports venue where it holds the naming rights, which includes San Francisco's AT&T Park, San Antonio's AT&T Center, and Jones AT&T Stadium in Lubbock.
Split into simpler sentences: This is AT&T's fourth major sports venue where it holds the naming rights. The others are San Francisco's AT&T Park, San Antonio's AT&T Center, and Jones AT&T Stadium in Lubbock.