 Italian MotoGP rider Andrea Iannone of Team Suzuki ECSTAR steers his bike during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) 
Spanish MotoGP rider Maverick Vinales of Movistar Yamaha MotoGP steers his bike during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) 
Italian MotoGP rider Valentino Rossi of Movistar Yamaha MotoGP takes a corner during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) 
Spanish MotoGP rider Marc Marquez of Repsol Honda Team steers his bike during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) 
Spanish MotoGP rider Dani Pedrosa of Repsol Honda Team steers his bike during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) 
Spanish MotoGP rider Marc Marquez(L) of Repsol Honda Team steers his bike during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) 
British MotoGP rider Sam Lowes of Aprilia Racing Team Gresiniis falls down during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) 
Spanish MotoGP rider Dani Pedrosa of Repsol Honda Team takes a corner during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) 
Spanish MotoGP rider Jorge Lorenzo of Ducati Team steers his bike during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) 
Spanish MotoGP rider Maverick Vinales of Movistar Yamaha MotoGP takes a corner during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku)  Japanese Moto2 rider Takaaki Nakagami of IDEMITSU Honda Team Asia steers his bike during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) 
Swiss Moto2 rider Thomas Luthi of CarXpert Interwoven takes a corner during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) 
Swiss Moto2 rider Thomas Luthi of CarXpert Interwoven takes a corner during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) 
Spanish Moto3 rider Joan Mir of Leopard Racing Team steers his bike during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) 
German Moto3 rider Philipp Oettl of Südmetall Schedl GP Racing steers his bike during 2017 MotoGP Grand Prix of Qatar Free Practice 1 in Losail Circuit of Doha, capital of Qatar, on March 23, 2017. (Xinhua/Nikku) |
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