sentences:  Two years later he was the K-1 1000 m Junior World Champion in Curitiba, Brazil.Wallace was selected to represent Australia at the 2006 ICF Canoe Sprint World Championships in Szeged, Hungary, where he placed fifth in the K-1 1000 m final.In 2007, Wallace at the ICF World Championships held in Duisburg, Germany placed 4th in the K-1 1000m Final.