[source: Audi Sport] Norwegian second on World Rallycross Championship premiere in Silverstone Mattias Ekström completes string result for EKS Audi Sport with fourth place Silverstone -  Huge celebrations in Silverstone (Great Britain): in his fourth event for EKS Audi Sport in the FIA World Rallycross Championship (World RX), Andreas Bakkerud made the step onto the winners’ podium for the first time after finishing second. Mattias Ekström completed the strong showin...