He twice led the NFL in receiving touchdowns and was selected to the 1935 All-Pro Team.
[1] He attended West Virginia University from 1929 to 1933, competing in boxing, baseball, football, track, and basketball.
[2] He played at the end position for Greasy Neale's 1931 and 1932 West Virginia football teams.
[1] In the 1933 NFL Championship Game, Karr scored two touchdowns, one on a pass from Bronko Nagurski and then taking a lateral for 31 yards and the winning touchdown with three minutes remaining.
[1] In 1941, George Halas selected Karr as the right end on his All-Time Bears team.