Tourists near the Golden Gate Bridge got a special surprise Thursday as five IndyCars drove across it to promote this weekend's race in Sonoma and to pay tribute to Justin Wilson, the IndyCar driver who died Monday.
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PHOTOS: IndyCars drive across Golden Gate Bridge
IndyCars drove across the Golden Gate Bridge ahead of the this weekend's IndyCar race at Sonoma Raceway, August 27, 2015. (KGO-TV )