Ahmad Al Harthy is the final Porsche Carrera Cup GB racer of the season to benefit from Michelin’s on-going support of the championship by winning a set of tyres this weekend at Silverstone (15/16 October).In his second season in the Carrera Cup GB, the Omani racer has been a leading contender in the Pro-Am1 category and is battling with Rory Butcher to try and take second place in the final category standings. Al Harthy races for the Oman Air/Redline team and enjoys great support from his home country.Having been the control tyre supplier for the Carrera Cup GB since the championship was created in 2003, Michelin is once more supporting the teams and drivers with the award of a complete set of slick racing tyres at each event. Before the start of testing, a name is drawn from a hat to receive the tyres, with a value of more than £1200.