The product is a 1978 New York Yankees World Series Champions team signed baseball with authentication from James Spence Authentication (JSA). This is the Reunion team signed baseball. It features authentic signatures from members of the team that won the World Series that year including Hall of Famers Reggie Jackson and Goose Gossage.  Also includes Yankee Greats like Guidry Randolph, Dent, Lyle, Chambliss, Piniella, Gullett, Nettles, Rivers and More , making it a valuable and collectible item for fans of Major League Baseball and the New York Yankees. Perfect for display or as a gift to a fellow sports memorabilia enthusiast, this original piece captures a significant moment in baseball history.