FRANK GRANT never got a chance to stretch his talent as a baseball player as far as it could go. The reason is so simple that it needs no finessing. He was black. His color kept him out. In a gesture that goes a long way toward making up for past slights, professional baseball is stretching its hand out to honor the forgotten black men of baseball. Grant, buried in Clifton, is one of them. He and others bounced around among all black teams but also played on teams that integrated decades before the Brooklyn Dodgers hired Jackie Robinson, baseball...