GP3 Testing: 2012 GP3 Testing, Silverstone, Northampton, England. Wednesday 11 April 2012. William Buller, (GBR, Carlin), portrait, World Copyright: Chris Bird/LAT Photographic ref: Digital Image Only _CJB0725
2012 GP3 Testing, Silverstone, Northampton, England. Wednesday 11 April 2012. William Buller, (GBR, Carlin), portrait, World Copyright: Chris Bird/LAT Photographic ref: Digital Image Only _CJB0725