USA BMX / BMX CANADA - Worlds largest BMX racing organization Black Mountain BMX, Chandler BMX, Colorado River BMX, Goodyear BMX Raceway. . *ALL NATIONALS ARE 3 DAYS*. USA BMX Blackjack Nationals. Reno Livestock & Events Center. After 12 years and 20 consecutive National events, the USA BMX National Series will bid farewell to the South Point Hotel and Casino. July Mid USA BMX NATIONAL SCHEDULE. Reno, NV. 21 Oct Japan. Tehachapi USA. FRIDAY WORLDS. Reno, Nevada USA. The Black Jack Nationals. USA BMX Winter Nationals Day Three! Live from Black Mountain BMX in Phoenix, AZ! Kentuckyy Kev and. 09 Jul UCI BMX Freestyle USA BMX Freestyle National Series Finals.