Original sentence: Even a Lions win would have been made moot when Green Bay's won 20–17 at L.The Lions' win put them a game behind the Pack rather than 2 games behind, but in the final week, they lost to Chicago, 3–0.The Packers successfully defended their 1961 NFL title, finishing the 1962 season at 14–1; their only loss was to the Detroit Lions on Thanksgiving.The season ended on December 30, when the Green Bay Packers defeated the New York Giants 16–7 in the NFL Championship Game at Yankee Stadium
Edited sentence: Green Bay's won 20–17 at L.The   Powerful Champion Green Bay Packers won the 1962 Championship  on December 30, 1962  when the Green Bay Packers defeated the New York Giants 16–7 in the NFL Championship Game at Yankee Stadium in very cold windy conditions on New York Polo Grounds.The Packers had defeated the Lions Earlier in the year at Green Bay's City Stadium  9-7.The Packers successfully defended their 1961 NFL title, finishing the 1962 season at 14–1; their only loss for the season was to the Detroit Lions on Thanksgiving