Formula 1 fans walk through mud as they exit a campsite on their way to Silverstone circuit, England, ahead of the British Formula 1 Grand Prix, Sunday, July 8, 2012. In the wake of the Grand Prix, where problems with campsites and grass car parks led to a meltdown of the traffic system on Friday, organizers elected to deter fans holding car park passes from attending on qualifying day Saturday, Although Silverstone did not have any figures on how many fans elected not to attend on Saturday, Silverstone's managing director Richard Phillips said the situation had allowed work to be completed on preparing car parks for expected race day of 125,000 strong crowd. (AP Photo/Lefteris Pitarakis)