2011 Cooper Tires British F3 International Series Rounds 28-30, Silverstone, Northamptonshire, October 8th/9th 2011, © Lynne Waite and Stella-Maria Thomas Weather: Cold, overcast, dry. Changes: In the run up to Macau, several drivers have turned up to ensure they meet the qualifying requirements. That means Alexander Sims is here in one of the Motopark car,…