WASHINGTON, DC - AUGUST 21: Rahal Letterman Lanigam Racing team owner Bobby Rahal and Graham Rahal, driver of the #15 Gaylor Rahal Letterman Lanigan Racing Honda, ride a cart on the Freedom 250 Grand Prix track along the National Mall on August 21, 2026 in Washington, DC. Final preparations continue for the inaugural Freedom 250 Grand Prix, a two-day NTT IndyCar Series street race on August 22 and 23 past National Mall landmarks to celebrate America's 250th anniversary. (Photo by Finn Gomez/Getty Images)