He currently rides for the Rockstar Energy Husqvarna Factory Racing team and represented his country at the 2023 Motocross des Nations.

[2] Hampshire has one Grand Prix win in the FIM Motocross World Championship which he achieved at the 2017 MXGP of USA as a wildcard in the MX2 class.

Following this, he was signed by the Amsoil Factory Connection Honda team for 2014, where he won two titles at the AMA Amateur National Motocross Championship.

[3] Following his amateur successes, Hampshire was given the opportunity to race the final three rounds of the 2014 AMA National Motocross Championship in the 250 class for the factory GEICO Honda team.

Competing in the 250SX West class for the first time, he managed to race a full supercross season finishing fourth overall and getting two podiums.

After five and a half years aboard Honda motorcycles, Hampshire signed for the Husqvarna's factory team for the 2020 season.

He was able to return in time for the AMA Motocross Championship, finishing fourth in the final standings with three overall podiums including an overall win again at Red Bud.

This resulted in the second professional supercross win of his career in Denver and seven other podiums as be again finished runner-up in the series to Jett Lawrence.

Following this, Hampshire made his debut at the Motocross des Nations for the US in the MX2 class, forming part of the team that would go on to finish eighth.

Hampshire was able to finish second in the final three places ahead of Kitchen, ultimately becoming champion in the 250SX West class, his first title in his ten year professional career.