Aug.19 (GMM) Norbert Haug said he is happy Renault will race this weekend, but pointed a glancing jibe at the FIA
's decision to allow the French team to use a 'double diffuser' on its new car.

The German, who is the FIA's technical delegate, said the FIA's decision to allow Renault to use the device was "a bit of a joke".

"I am happy that Ren