<prompt> Tlatša polelo ye e latelago:  <response>: 1950 RAC British Grand Prix, Parnell o ile a saenelwa ke Aston Martin, a tšea DB2 go ya boemong bja botshelela go 24 Heures du Mans, a dirišana le Charles Brackenbury wa bobedi ka sehlopheng. O ile a latela se ka phenyo ya sehlopha ya bone ka kakaretšo ka RAC Tourist Trophy, yeo e bego e swarwa go dikologa ditsejana tše tshesane tša Dundrod. 