Official National League (White) ball signed in blue ink by the eight starting members of the Cincinnati Reds' legendary 1975-1976 "Big Red Machine" - Pete Rose (sweet spot), Johnny Bench, Tony Perez, Joe Morgan, Ken Griffey, George Foster, Dave Concepcion, and Cesar Geronimo. PSA has graded the signatures GEM MINT 10. The ball is in Near Mint to Mint condition. Powered by three Hall of Famers and a star-studded lineup, the Cincinnati Reds' "Big Red Machine" was one of the most memorable dynasties of the 1970s, winning two consecutive World Championships in 1975 and 1976. Their dramatic 1975 seven-game victory over the Red Sox was especially memorable, as it is considered by many to be the greatest World Series ever played. Full LOA from PSA (GEM MINT 10 signatures).