F1 stars enjoy a boys' weekend as the sport's leading female Susie Wolff retires

    Story highlights

    • F1 stars headline Race of Champions event
    • Sebastian Vettel takes title in London
    • Farewell for F1 pioneer Susie Wolff
    • Racers from across motorsport compete

    Olympic Stadium, London (CNN)Locker-room hijinks, fast cars and a few wacky races were on the bill at the Race of Champions (ROC) as F1 stars, including world champions Sebastian Vettel and Jenson Button, arrived in London for three days of male bonding.

    Susie Wolff also raced against her male peers for one final time at ROC -- which was staged on a purpose-built racetrack into the 2012 Olympic Stadium -- before retiring from motorsport.