How many NFL players have been inducted into both the NFL Hall of Fame in Canton, Ohio, and the Baseball Hall of Fame in Cooperstown, N.Y.?
Only one … and he was a member of the Green Bay Packers.
Meet Robert Calvin “Cal” Hubbard, the 6-4, 250-pound offensive tackle and end. By 1920s standards, Cal was huge. He had an awesome combination of speed and strength. He was considered the most feared lineman of his time.
Green Bay Packers
Cal played in the NFL from 1927-36 for the New York Giants and Green Bay Packers.