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Changes from Silverstone include the extra Porsche LMP1 #19 driven by Hulkenburg, Bamber and Tandy. The yellow and red "Hanergy" Aston which ran as #97 at Silverstone is running as #99 here and Aston #97 reverts to Gulf livery. Audis #7 and #8 are in Le Mans aero configuration and #9 is in 'high downforce'.