Michael Schumacher makes impressive return to F1 in first round of official testing for 2010 . Two - time world champion is third fastest in Spain , racing 40 laps for Mercedes . Seven-time world champion Michael Schumacher made an impressive return to Formula One in the first day of official testing for 2010 in Spain on Monday -- but was upstaged by another driver making his comeback , Ferrari 's Felipe Massa . Ferrari 's Felipe Massa , making his comeback after six years out , is quickest in Valencia . World champion Jenson Button and McLaren teammate Lewis Hamilton sit out session .
Michael Schumacher makes impressive return to F1 in first round of official testing for 2010 . Two - time world champion is third fastest in Spain , racing 40 laps for Mercedes . Ferrari 's Felipe Massa , making his comeback after six years out , is quickest in Valencia . World champion Jenson Button and McLaren teammate Lewis Hamilton sit out session .