Sport24 | Daredevil Marquez bearing down on legends Sport24 Cheste - A six-time world champion at just 24, Spain's baby-faced assassin motorcyclist Marc Marquez is on course to become the greatest rider of all-time after securing a fourth MotoGP title in five seasons on home soil in Valencia on Sunday. Only ... Motorcycling: Marquez wins fourth MotoGP world title Marc Marquez clinches MotoGP title as Andrea Dovizioso crashes Marc Marquez wins fourth MotoGP title on last race of season |