Paul will be remembered as one of the greatest commissioners in the history of professional sports. When Paul succeeded Pete Rozelle as commissioner, he had big shoes to fill, as everybody was quick to remind him. In his own style, he went about the task of filling those shoes, and the results speak for themselves. During his tenure, the National Football League has enjoyed unparalleled popularity, prosperity and labor peace, thanks largely to Paul Tagliabue. John Mara