Following in his father's footsteps, Richard M. Daley served as Chicago Mayor for 22 years from 1989 to 2011, during which time tourism increased dramatically with the development of Navy Pier and Millennium Park. Daley will turn 80 years old this coming April. His black-ink "8" signature, "Mayor R M Daley," appears on the side panel of a soiled, scuffed, toned OML (Selig) ball. Auction LOA from JSA.