Share Share on Facebook Share on Twitter Pinterest Email Mark Werrell, Dan Gibson, Katherine Yeates, Stephen Ayres and Tom Mallett in the #447 GMP Developments with QSP QuickCo run Citroen C1 during the 2019 Trade Team Citroen C1 Challenge 24 Hour race at Silverstone. 0 Author Nicholas Smith Photographer, Journalist, Truck Driver and eSports Racer. I am the proprietor of the Racing Photographic Service. Website Write A Comment Cancel Reply Save my name, email, and website in this browser for the next time I comment.