Jack competes in athletics and currently represents Tigers Athletics Club in Brisbane, having started when he was 11 years old. His recent achievements include two consecutive Australian Titles in the men’s 400m hurdles in 2022 and 2023, as well as being the currently Queensland and Australian record holder with a time of 51.62sec. At the Trinbago 2023 Commonwealth Youth Games, Jack finished 10th in the 400m hurdles and was part of an impressive mixed 4x400m relay team that brought home a bronze medal. His aspirations include representing Australia and competing to the highest level possible.