GP3 Testing: 2012 GP3 Testing, Silverstone, Northampton, England. Thursday 12 April 2012. William Buller, (GBR, Carlin), Action, World Copyright: Chris Bird/LAT Photographic ref: Digital Image Only _CJB1651
2012 GP3 Testing, Silverstone, Northampton, England. Thursday 12 April 2012. William Buller, (GBR, Carlin), Action, World Copyright: Chris Bird/LAT Photographic ref: Digital Image Only _CJB1651