The latest Hall of Fame ballot arrived last month, wearing a smile, one as endearing as any put forth by Cameron Diaz, Shirley Temple, George Clooney or baseball exec Earvin Johnson, one as widely recognized in the game as the Mona Lisa smile is recognized in the world of art, a smile as much fun as Red Skelton’s and as sincere as the Pope’s. The ballot carried the name “Ken Griffey Jr.”