IndyCar stars in Golden Gate Bridge tribute to Justin Wilson

IndyCar stars have paid tribute to the UK's Justin Wilson, who died in a crash at the weekend, by driving over San Francisco's Golden Gate Bridge.

Marco Andretti led the motorcade in teammate Wilson's No 25 Andretti Autosport car.

Seven-time race winner Wilson died after being hit by debris and suffering a serious head injury in Sunday's Pocono IndyCar 500 race.