After 70 years in the field as a administrator, professor D, coach,author, and professional leader, Dr. Zeigler feels that competitive sport has become overly commercialized. has dubious supporting...mehr sehenAfter 70 years in the field as a administrator, professor D, coach,author, and professional leader, Dr. Zeigler feels that competitive sport has become overly commercialized. has dubious supporting theory, and is not serving humankind in the best possible way.,weniger sehen