Dan Rooney was one of the most influential sports executives of his generation—the man who transformed the Pittsburgh Steelers into one of the National Football League's greatest dynasties and premiere franchises. Some of Dan Rooney’s most important achievements, however, took place off the playing field as he sought to bring about equity in the league's hiring practices and peace in his ancestral homeland of Ireland. As a business leader, a philanthropist, a diplomat, and the author of th...