1. Faculty of Kinesiology, Sport, and Recreation, University of Alberta, 2-158, University Hall, Van Vliet Complex, Edmonton, Alberta, Canada, T6G2J9
2. Department of Sports Science, Bielefeld University, Universitaetsstr. 25, 33615 Bielefeld, Germany
3. Department of Sport and Entertainment Management, University of South Carolina, 1705 College Street, Columbia, SC 29208