Lees life changed in June 2000. Lees a mechanic at the time was on a motocross circuit in Laverton, Victoria when his bike ran off the track and the resultant accident led to him breaking his neck.[3] He is paralysed from the chest down but has recovered some mobility, improving to a point where he can 'stand a bit and use my arms a bit.'[3] His partner is Melanie Josephs and they have two girls.[4] He who works part-time for Disability Sport and Recreation,
In 2002, Lees started playing wheelchair rugby on the social, non-competitive level.
In 2009, he made his debut for the Victoria state team and the Australian Steelers. He competed in the 2010 World Rugby Wheelchair Championships, where his team captured a silver medal.[5]
He was a member of the team that retained its gold medal at the 2016 Rio Paralympics after defeating the United States 59–58 in the final.[7]
At the 2018 IWRF World Championship in Sydney, Australia, he was a member of the Australian team that won the silver medal after being defeated by Japan 61–62 in the gold medal game.[8]
At the 2020 Summer Paralympics, the Steelers finished fourth after being defeated by Japan 52–60 in the bronze medal game.COVID travel restrictions led to Steelers not having a team training since March 2020 prior to Tokyo.[9]