The Abt Audi Sport Formula E team has taken responsibility for the issue that led to Lucas di Grassi losing his Mexico City win for being underweight.Di Grassi was disqualified following post-race scrutineering in Mexico, with his first car coming in 1.8kg (4lb) under the minimum weight limit. Abt chose...

The Audi Sport Abt team has blamed repair work for the front-wing infringements that led to Lucas di Grassi being stripped of victory in Saturday's Berlin Templhof Formula E race.The Brazilian dominated the race, but was excluded two hours after the finish for a series of irregularities related to the...