May 12, 2015 at 1:00 a.m.
| Updated May 12, 2015 at 4:46 a.m.
by
Angela Lewis Foster
Six-time national cyclocross champion Tim Johnson, second from right, and Tanner Foust, right, professional racing driver, stunt driver and television host, stand in front of a Volkswagen GRC Beetle on Market Street on Monday while filming course previews that will air during the online broadcast of the USA Cycling National Championships, which take place in Chattanooga later this month. Jarrett Rawlings, second from left, and Brian Gilbert work on the Volkswagen America production.