Holly Collison is Lecturer at the Institute of Sport Business, Loughborough University London, United Kingdom.

Simon C. Darnell is Assistant Professor at the Faculty of Kinesiology and Physical Education, University of Toronto, Canada.

Richard Giulianotti is Professor at the School of Sport, Exercise and Health Sciences, Loughborough University, United Kingdom and Professor II in the Department of Sports, Physical Education and Outdoor Studies, University of Southeast Norway, Norway.

P. David Howe is Associate Professor at the School of Kinesiology, Western University, Canada.