Complex sentence: The Celebration later moved to Shelbyville, which is located about 60 miles southeast of Nashville, due to space issues, as tiny Wartrace was unable to cope with the volume of visitors and horses the show attracted.
Split into simpler sentences: The Celebration later moved to Shelbyville, which is located about 60 miles southeast of Nashville, due to space issues. Tiny Wartrace was unable to cope with the volume of visitors and horses the show attracted.