[1] Univ Tennessee, Dept Kinesiol Recreat & Sport Studies, Knoxville, TN USA
[2] Virginia Commonwealth Univ, Ctr Sport Leadership, Richmond, VA 23284 USA
[3] Univ N Carolina, Dept Hlth & Human Performance, Pembroke, NC USA
[4] Univ New Mexico, Dept Hlth Exercise & Sports Sci, Albuquerque, NM 87131 USA