 His first touchdown was scored in his rookie year on a three-yard fumble recovery return in the first quarter of a 24–21 road loss to the San Francisco 49ers on November 12, 1972.His other one came in the fourth quarter on December 21, 1975 when he intercepted a Steve Grogan pass and returned it thirty yards to clinch a regular-season-ending 34–21 home victory over the New England Patriots and the first of three consecutive American Football Conference (AFC) Eastern Division championships for the Colts.The 1975 season was the only one in his career in which Munsey started all the games played by the Colts.