James L. Freedman wrote, produced, directed and narrated this loving biography of sports broadcaster Marty Glickman, who gave Freeman one of his first jobs. His reverence is understandable, though, as is HBO’s in scheduling this special: When HBO began its satellite network service in 1972, Glickman was the first voice heard. He not only covered sports for HBO in its early days, but long before that – before, in fact, network television – Glickman was providing colorful descrip