Dallas Cowboys running back Emmitt Smith (22) kneels on the star at the 50-yard line after scoring a touchdown just before the end of the first half of a game against the San Francisco 49ers on Sept. 24, 2000. Smith ran to the star after 49ers

Dallas Cowboys running back Emmitt Smith (22) kneels on the star at the 50-yard line after scoring a touchdown just before the end of the first half of a game against the San Francisco 49ers on Sept. 24, 2000. Smith ran to the star after 49ers