Complex sentence: To support the release, Army of Freshmen toured in the summer of 2001 on the Moto Music Madness Tour, a freestyle motocross meets music tour that played over 50 dates across the USA including a handful of dates on the Warped Tour.
Split into simpler sentences: To support the release, Army of Freshmen toured in the summer of 2001 on the Moto Music Madness Tour. A freestyle motocross meets music tour that played over 50 dates across the USA including a handful of dates on the Warped Tour.