Trey Haun
Roger William Haun III is a US-born Ghanaian unicyclist. He is the first person to win medals for Ghana at the Unicycle World Championships in youth categories, taking a silver and bronze in 2022 and gold and bronze in 2024. In 2025, he competed in the North American Unicycling Competition & Convention and won the gold medal for Expert Male Flatland.
Early life
Haun was born in the US and later moved to Ghana with his parents. They arrived in Nalerigu in the North East Region.Career
Haun developed interest in unicycling during the COVID-19 pandemic of 2020. He joined the Unicycling Society of America in 2021 and reached USA Flatland Level 6 in 2024.He represented Ghana at the 2022 Unicycle Convention and World Championships where he won two youth medals making it the nation's first medals in the competition. At UNICON 20, Haun initially won a youth silver medal in the 30m Wheel Walk Race and later won the youth bronze medal in the 50m One-Foot Race.
In July 2024, Haun competed at UNICON 21 and won an age category bronze medal in the 30m Wheel Walk Race and an age category gold medal in the Stillstand competition.
After moving to the US, Haun won several medals at NAUCC 2025 held in Rochester Hills, MI. He took the top Flatland title and placed 2nd in X-Style. Additionally he participated in team events, winning a gold medal on the "Mad For Hockey" hockey team and a gold medal in the new FlatX2 event with Dan Colvin.