Sergey Sirotkin, Romain Grosjean, Singapore, 2018 Link to this image full-size: https://www.racefans.net/2018/09/17/grosjean-blames-sirotkins-go-kart-driving-for-holding-up-hamilton/racefansdotnet-20180916-141630-1/Sergey Sirotkin, Romain Grosjean, Singapore, 2018Advert | Become a RaceFans supporter and go ad-freeSergey Sirotkin, Romain Grosjean, Singapore, 2018