Tickets for the much anticipated AMA Red Bull Supermoto Championship finale, titled the Red Bull Supermoto-a-go-go, are on sale at www.showtickets.com or by calling 866-887-MOTO. Advance tickets are $25 with discounts for children and students.The championship finale, which takes place at night on the grounds of the Rio All-Suite Hotel & Casino in Las Vegas on Friday, Nov. 21, will feature an all-star line up of motorcycle racers from all disciplines. See them go bar-to-bar on the mixed dirt and pavement racetrack to determine the world's best all-around rider.Championship contenders include motocrossers Jeremy McGrath, Jeff Ward, Doug Henry, and Grant Langston; road racers Ben Bostrom and Kevin Schwantz; and dirt trackers Joe Kopp and Johnny Murphree to name just a few. The two top supermoto racers in Europe -- Boris Chambon and Juergen Kunzel -- will also be competing.Pre-race activities kick-off Thursday, Nov. 20 trackside at 5:00 pm with a special "Meet the Riders" session that includes rider autograph signings, supermoto track demonstrations, celebrity and media track rides, freestyle motocross exhibitions, and DJ music entertainment. Thursday's event is a free, non-ticketed event.For more information, visit www.redbullsupermoto.com.