Mark H. McCormack, one of the most successful entrepreneurs in American business, is widely credited as the founder of the modern-day sports marketing industry. On a handshake with Arnold Palmer and less than a thousand dollars, he started International Management Group and, over a four-decade period, built the company into a multimillion-dollar enterprise with offices in more than forty countries.To this day, McCormack???s business classic remains a must-read for executives and managers at every level, featuring straight-talking advice you???ll never hear in business school.