 Hamilton accepted responsibility for his near stall on the grid : " I hadn 't hit the switch early enough and therefore we were not in the launch map and went straight into anti @-@ stall , and when everyone else was in their launch mode , I wasn 't . " Renault dismissed suggestions that Alonso had brake tested Hamilton in the incident that led to the McLaren 's wing breaking off . Pat <unk> , Renault 's head of engineering , said his team 's <unk> indicated Alonso was on full <unk> down the straight , and had not touched the brakes : " I think all I can say from our side is that there is no blame attributable to Fernando , which is what some of the speculation might be . " McLaren F1 CEO Martin <unk> said that Hamilton 's front wing had broken seconds before the impact , and that the resulting <unk> reduction had sucked Hamilton into Alonso 's <unk> faster than expected . However , photos indicate that the front wing on the McLaren could have broken even earlier when Hamilton <unk> a car ( believed to be Alonso ) on the opening lap . The later incident left Alonso with damage to the back of the car , <unk> his attempts to pass Glock late in the race . 
