Honda's Dani Pedrosa kept his slim MotoGP title hopes alive by beating fellow Spaniard Jorge Lorenzo to win the Japanese Grand Prix for the second year in a row on Sunday.
Twice MotoGP world champion Casey Stoner said on Thursday he had lost his love for the sport and would retire at the end of the 2012 season.
Spaniard Jorge Lorenzo benefited from a spectacular crash by compatriot Dani Pedrosa to win the US Grand Prix on Sunday, a fourth victory in the last five races extending his world championship lead.
Australian Casey Stoner ran away with the delayed MotoGP season-opener from pole position on Monday to complete a hat-trick of wins at Qatar's Losail International Circuit. Racing in warm dry conditions after Sunday's start was postponed due to heavy rainfall at the desert track, the 23-year-old Ducati rider beat world champion Valentino Rossi into second place. Spaniard Jorge Lorenzo was third.
Spaniard Jorge Lorenzo clinched his first MotoGP win after a thrilling duel with compatriot Dani Pedrosa at the MotoGP of Portugal at the Estoril circuit on Sunday. Seven times world champion Valentino Rossi was third in the 28-lap, 117.096-km race. Lorenzo, on a Yamaha, clocked 45 minutes 53.089 seconds, 1.817 seconds faster than Pedrosa, on a Honda.
Italian Valentino Rossi emerged triumphant in the Argentine MotoGP Grand Prix despite a clash with World champion Marc Marquez in the second-last lap which saw the Spaniard crash out.
Four times MotoGP world champion Marc Marquez drove a Formula One car for the first time at the Red Bull Ring in Austria on Tuesday but said his focus remains firmly on two wheels for the next few years at least.
MotoGP world champion Marc Marquez took pole position at the Grand Prix of the Americas with seconds to spare on Saturday after clambering over a wall and sprinting down pitlane to jump on his spare Honda.
A summary of sports events and persons who made news on Saturday
US Open champions Marin Cilic and Serena Williams kicked off their China Open campaigns with straight sets victories against battling underdogs on Monday, but Rafael Nadal suffered defeat in a rare doubles outing on his return from injury.