Complex sentence: Sonny Lubick Field at Hughes Stadium is an outdoor football stadium in Fort Collins, Colorado owned and operated by Colorado State University but located about four miles (6 km) west of the school's main campus.
Split into simpler sentences: Sonny Lubick Field at Hughes Stadium was an outdoor college football stadium in the western United States, located in Fort Collins, Colorado. Owned and operated by Colorado State University, it is located about west of the school's main campus.