Glenn is three of the world 's most successful wheelchair racers . I was about 13-14 when introduced to that lifestyle and culture . He has overcome physical limitations caused by rare spinal condition . British has crawled 2016 Paralympics and crewed in testing yacht race . He is seeking to regain his marathon crown at Kokoda Trail .
Glenn is three of the world 's most successful wheelchair racers . He has overcome physical limitations caused by rare spinal condition . British has crawled 2016 Paralympics and crewed in testing yacht race . He is seeking to regain his marathon crown at Kokoda Trail .