Two-time DTM champion Mattias Ekstrom will return to the Race of Champions for this year's Bangkok-based event.The Swede is chasing a record-equaling fourth RoC title. His three titles came after defeating Sebastien Loeb in 2006 and Michael Schumacher in both '07 and '09.Ekstrom will partner with nine-time Le Mans 24...

Michael Schumacher will return to the Race of Champions in December despite retiring from Formula 1 at the end of last season.Schumacher and Team Germany partner Sebastian Vettel have won the RoC's Nations' Cup contest for the past six straight years. Last year the pair won every head-to-head in which...