Marc Marquez expects his younger brother Alex to be his main rival as he chases a seventh MotoGP world championship crown and is convinced it is just a matter of time before the Gresini Racing rider wins his first race in the premier class.

MotoGP: "He has weaknesses, like everyone. But, right now, he has everything under control. At the end of the race, he's able to be at ease staying close to the limit. I'm not."