Complex sentence: His best year came in 1966, when he rushed for seven touchdowns, good for second in the league, and threw a touchdown pass in the Cowboys' losing effort in the notorious "Ice Bowl;" the 1967 Championship Game against the Green Bay Packers.
Split into simpler sentences: His best year came in 1966, when he rushed for seven touchdowns, good for second in the league. Reeves threw a touchdown pass in the Cowboys' losing effort in the notorious "Ice Bowl;" the 1967 Championship Game against the Green Bay Packers.