The final part of a selection of memorable moments - thrills, spills and celebrations - captured on camera during the 2013 MotoGP season.

Part two features the final eight rounds of the year.

All of's MotoGP images are supplied by Gold and Goose Photography.

CLICK HERE if you missed part one...

Round 9, USA (MotoGP): A rare mistake by Aleix Espargaro ends his unbeaten run in the CRT class.
Round 9, USA (MotoGP): Marc Marquez runs off track at the corkscrew as he passes Valentino Rossi - a replica of Rossi's 2008 move on Casey Stoner.
Round 9, USA (MotoGP): Stefan Bradl took his first MotoGP pole and podium at Laguna Seca.
Round 9, USA (MotoGP): Marc Marquez and the Repsol Honda team celebrate victory.
Round 10, Indianapolis (MotoGP): Yonny Hernandez rips up the astroturf.
Round 10, Indianapolis (MotoGP): Ducati team-mates Nicky Hayden and Andrea Dovizioso jump over the outside kerb after a final turn showdown.
Valentino Rossi and Cal Crutchlow fight over fourth place on the final lap.
Round 10, Indianapolis (MotoGP): Marc Marquez increases his title lead with victory.
Round 11, Czech Republic (MotoGP): Danilo Petrucci's Ioda goes bang.
Round 11, Czech Republic (MotoGP): Marc Marquez makes it four wins in a row.
Round 12, Great Britain (MotoGP): Home hero Cal Crutchlow suffered three falls during the Silverstone weekend and was lucky not to be hit by Marc Marquez's Honda - the title leader dislocating his shoulder when he fell moments after Crutchlow in warm-up and also receiving two Penalty Points.
Round 12, Great Britain (MotoGP): Despite his injury Marquez fought a race long battle with Jorge Lorenzo and Dani Pedrosa for victory.
Round 12, Great Britain (MotoGP): Victory was decided in the very final corners, with Jorge Lorenzo claiming his first win since Catalunya .
Round 13, San Marino (MotoGP): Front wheel sliding, elbow down, leg in the air - A brilliant save by Marc Marquez during practice.
Round 13, San Marino (MotoGP): Misano home hero Valentino Rossi missed out on the podium in fourth...
Round 13, San Marino (MotoGP): ...while team-mate Jorge Lorenzo celebrates victory.
Round 14, Aragon (MotoGP): Dani Pedrosa's title hopes are dealt a massive blow when he is launched from his Honda after light contact from team-mate Marquez severed a sensor cable, disabling his traction control system.
Round 14, Aragon (MotoGP): Unaware of the controversy, Marc Marquez celebrates home victory over Jorge Lorenzo.
Round 15, Malaysia (MotoGP): In the pre-event press conference, Jorge Lorenzo mocks the decision to hand Marc Marquez one Penalty Point for the Aragon incident.
Round 15, Malaysia (MotoGP): Marc Marquez slides through turn four at Sepang.
Round 15, Malaysia (MotoGP): Stefan Bradl catches his foot in the astroturf as he falls in practice, fracturing his lower right tibia.
Round 15, Malaysia (MotoGP): Ducati's Nicky Hayden suffers a massive engine failure during the race.
Round 15, Malaysia (MotoGP): Dani Pedrosa puts the Aragon misery behind him with his third (and final) victory of the year.
Round 16, Australia (MotoGP): Marc Marquez falls in free practice.
Round 16, Australia (MotoGP): Valentino Rossi slides and gets his leg in the air during the battle for what would become third place.
Round 16, Australia (MotoGP): Tyre problems on the new surface forced each rider to change bikes in the race... but Marc Marquez stopped one lap too late, resulting in disqualification.
Round 16, Australia (MotoGP): Australia's 1987 world champion Wayne Gardner congratulates Lorenzo on victory.
Round 17, Japan (MotoGP): The Motegi weekend was severely disrupted by fog, which prevented use of the medical helicopter.
Round 17, Japan (MotoGP): Andrea Iannone goes dirt tracking in the race.
Round 17, Japan (MotoGP): Jorge Lorenzo holds off the Repsol Hondas.
Round 17, Japan (MotoGP): Jorge Lorenzo celebrates a memorable victory. The next best Yamaha finishes in sixth place, 24-seconds behind Lorenzo.
Round 18, Valencia (MotoGP): MotoGP has its first final round title showdown since 2006, with rookie Marc Marquez 13 points ahead of defending champion Jorge Lorenzo.
Round 18, Valencia (MotoGP): In order to try and bridge the points gap, Jorge Lorenzo slows down the pace at the front of the race to try and bring more riders into the fight.
Round 18, Valencia (MotoGP): Marc Marquez's foot comes off the peg while queued up behind Lorenzo and Pedrosa.
Round 18, Valencia (MotoGP): Jorge Lorenzo's ruthless defence of the lead results in contact with Dani Pedrosa. Here Pedrosa almost falls as he returns to the track.
Round 18, Valencia (MotoGP): With Marc Marquez refusing to get sucked into a fight and with his fellow Yamaha riders unable to help, Lorenzo changes tactics and rides to victory ahead of Pedrosa.
Round 18, Valencia (MotoGP): Marc Marquez claims third place to become world champion by four points.
Round 18, Valencia (MotoGP): No hard feelings: Dani Pedrosa and Jorge Lorenzo on the slowdown lap.
Round 18, Valencia (MotoGP): Marc Marquez is MotoGP's youngest ever world champion!

On Facebook? 'Like' the official page to receive news directly to your timeline...