This item is a Brooks Robinson & Davey Johnson Dual Signed MLB Baseball w/ HOF 83 & 66 Champs Insc. Members of the Baltimore Orioles, both players were part of 1966 World Championship team and were both inducted into the Hall of Fame in 1983. Robinson is widely regarded as the greatest defensive third baseman in baseball history and was 16 consecutive Gold Gloves at the position. Davey Johnson was the second baseman on the Baltimore Orioles, and he is most famous for being the manager of the Mets who would win the World Series under him in 1986. This product includes a Steiner Sports Certificate of Authenticity.