McClure made his official worldwide debut at the 2001 Goodwill Games in Brisbane, Australia, where he received an average score of 9.362 to bring home the bronze medal in the pommel horse, finishing behind China's Huang Xu and Romania's Marius Urzică. On that same year, he added a silver to his annual hardware in the men's team all-around competition (a total of 166.845) at the World Artistic Gymnastics Championships in Ghent, Belgium.