Lucas Moraes grabbed his first Dakar stage victory on Monday as Yazeed Al-Rajhi finished third to take the overall lead in the car class.In the bikes, Kevin Benavides claimed victories as a host of his rivals were penalised for speeding and two-time winner Sam Sunderland was knocked out of the race by mechanical problem ended his interest in this year's edition, organisers said.Moraes, a Brazilian Toyota driver won the 438km third stage by just nine seconds from Swede Mattias Ekstrom in an Audi.