Dolphins (0-0) at Colts (0-0), Sunday, 1 p.m., CBS Latest line: Colts are favored by 1 1/2 points Dave Hyde, Sports Columnist (Last season’s record: 9-8): Dolphins 24, Colts 20 A domed game on a fast track against a mediocre team is just what the Dolphins need to get off to a good start. Indianapolis is better than you’d think with a similar eight wins last year despite awful quarterback play. …