Crothers has been a member of the Yeronga Park Swim Club since 2012 where he initially trained under Rick Van Der Zant. He is currently trained by Kate Sparkes. Notable members of his training squad include or have included
Ryan Pini,
Lorna Tonks and
Chelsea Gubecka. Crothers made his international swimming debut as a 13-year-old at the 2011
Arafura Games where he claimed a bronze medal in the Men's 400 m MC freestyle and broke 4 Australian National Age Records in the 50m, 100 m, 200 m and 400 m freestyle events in the S9 classification. He went on to claim S9 Australian National Age Records in freestyle as a 13, 14, 15 and 16 year old in the 50 m, 100 m, 200 m, and the 400 m freestyle. At the 2013 Australian Short Course Championships, Crothers broke the men's S9 World Record for the 400 m SC freestyle. In 2014 at the Australian Swimming Championships, Crothers broke World Records in the S9 100 m freestyle twice, and another in the S9 200 m freestyle. These swims qualified him for the
2014 Australian Commonwealth Games Swim Team and the 2014 Para Pan Pacs Team. Crothers went on to win Gold at the
2014 Commonwealth Games breaking his own World Record In 2016 Crothers was reclassified from S9 to S10 which was a major adjustment. He went on to compete at the
2016 Rio Paralympics in four events and qualified for the finals in each. He placed fifth in the Men's 4 × 100 m Freestyle (34 points), sixth in Men's 400 m Freestyle S10, fifth in Men's 100 m Freestyle S10 and sixth in Men's 50 m Freestyle S10. At the
2019 World Para Swimming Championships, he won the bronze medals in the Men's 50 m and 100 m Freestyle S10. In 2021, Crothers swam at the delayed
2020 Tokyo Paralympic Games winning gold in the 50 m Freestyle S10 with a time of 23.21, and silver in the 100 m Freestyle S10 with a time of 51,37. Crothers won gold in the
Men's freestyle 34 pts along with
William Martin,
Matt Levy and
Ben Popham, breaking the current World Record by almost 2 seconds. Crothers won two gold medals – Men's 50 m Freestyle and Men's 100m Freestyle at both the
2022 World Para Swimming Championships,
Madeira and
2023 World Para Swimming Championships,
Manchester, England. At the
2024 Paris Paralympic Games, he won two silver medals – Men's 100m Freestyle S10 and the Mixed Freestyle 34 pts and bronze medal in the Men's 50m Freesatyle S10. At the
2025 World Para Swimming Championships in
Singapore, he won three gold medals – Men's 50m and 100 m Freestyle S10 and the Mixed Freestyle 34 pts. ===National
Open Competition Medals===
2012 Australian Open Swimming Championships Silver – Men 12 & Over 400 LC Metre Freestyle Multi-Class 2013 Australian Open Water Championships • Silver – Men 5K Open Water Multi-Class
2013 Australian Open Swimming Championships • Silver – Male 400 LC Metre Freestyle Multi-Class • Bronze – Male 100 LC Metre Freestyle Multi-Class 2013 Australian Open Short Course Swimming Championships • Gold – Men's Open 400 SC Metre Freestyle Multi-Class (WR)
2014 Australian Open Swimming Championships • Gold – Men's 100m freestyle Para Sport S9 (WR) • Gold – Men's Open 100 LC Metre Freestyle Multi-Class (WR) • Silver – Men's Open 400 LC Metre Freestyle Multi-Class • Gold – Men's Open 200 LC Metre Freestyle Multi-Class (WR)
2016 Australian Open Swimming Championships • Silver – Men's Open 400 LC Metre Freestyle Multi-Class • Silver – 4 × 50 m MC freestyle relay •
2017 Australian Open Swimming Championships • Bronze – Men's Open 50 LC Metre Freestyle Multi-Class
2019 Australian Open Swimming Championships • Gold – Men's Open 50 LC Metre Freestyle Multi-Class • Gold – Men's Open 100 LC Metre Freestyle Multi-Class
Awards • 2009 Best Novice Athlete – Sporting Wheelies and Disabled Association • 2009/10 North-West Regional Finalist – Quest Youngstar Award for Sport • 2010 Most Improved Junior Athlete – Sporting Wheelies and Disabled Association • 2010/11 North-West Regional Finalist – Quest Youngstar Award for Sport • 2010 Roy Fowler Male Swimmer of the Meet – Queensland AWD Swimming Championships • 2011 Best Junior Athlete – Sporting Wheelies and Disabled Association • 2011 Swimmer of the Meet State Multi-Class Swimming Championships – Queensland Swimming • 2011/12 North-West Regional Winner – Quest Youngstar Award for Sport • 2012 Swimmer of the Meet State Multi-Class Swimming Championships – Queensland Swimming • 2013 RSL Youth Development Program Grant Recipient • 2013 Brisbane Swimming Association Swimmer with a Disability for 2012/13 • 2014 Brisbane Swimming Association President's Award for 2013/14 (Glen Bigg Trophy) • 2014 Junior and Senior Male Athlete of the Year – Sporting Wheelies and Disabled Association • 2017 – Swimming Australia Paralympic Program Swimmer of the Year. • 2022 –
Medal of the Order of Australia • 2022 – Swimming Australia Paralympic Program Swimmer of the Year • 2023 – Swimming Australia Paralympic Program Swimmer of the Year • 2025 - South Australian Sports Institute Male Para Athlete of the Year ==References==