USA BMX Winter Nationals Day Three! Live from Black Mountain BMX in Phoenix, AZ! Kentuckyy Kev and. *ALL NATIONALS ARE 3 DAYS*. The Black Jack Nationals. 09 Jul UCI BMX Freestyle USA BMX Freestyle National Series Finals. USA BMX Blackjack Nationals. USA BMX / BMX CANADA - Worlds largest BMX racing organization Black Mountain BMX, Chandler BMX, Colorado River BMX, Goodyear BMX Raceway. FRIDAY WORLDS. Reno, NV. 21 Oct Japan. Reno, Nevada USA. Tehachapi USA. . 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 Livestock & Events Center.