This Sports Illustrated magazine from May 10, 1999 features Bill Russell, one of the greatest basketball players of all time, on the cover along with the headline "Our 20 Favorite Dynasties". The magazine is an original vintage piece and is ungraded. It is a great addition to any sports memorabilia collection, especially for fans of the Boston Celtics or basketball in general. The magazine is in excellent condition and provides a fascinating glimpse into the past of sports dynasties.