Billy Monger, Sauber, C30, 2011 Link to this image full-size: https://www.racefans.net/2018/06/26/billy-monger-given-surprise-test-in-ex-sauber-f1-car/racefansdotnet-20180626-113216-1/Billy Monger, Sauber, C30, 2011Advert | Become a RaceFans supporter and go ad-freeBilly Monger, Sauber, C30, 2011