Walt "Clyde" Frazier and Earl "The Pearl" Monroe, the starting backcourt of the last Knicks World Championship team in 1973 - a team celebrating its 40th anniversary this season - have each signed a basketball making it a truly one of a kind item.Frazier and Monroe are both Hall of Famers and were each picked as one of the 50 Greatest Players of All-Time in 1996 when the NBA was celebrating its 50th anniversary.