What are Valentino Rossi's 2018 MotoGP title chances?
MotoGP: Rossi rides prototype 2018 bike at Misano test | MCN
Doha, Qatar. 2nd Mar, 2018. Italian MotoGP rider Valentino Rossi of Movistar Yamaha MotoGP steers his bike during the second day of pre-season test at the Losail International Circuit in Doha, Qatar,