Technically yes in 1964
They have not
Never
No
the Arkansas Razorbacks beat Duke 76-72
Sweden has never won the UEFA European Football Championship, no.
The Maine Bears have never won a National Championship in football.
Cork won the All-Ireland Senior Football championship in 1990.Cork won the All-Ireland Senior Football championship in 1990.Cork won the All-Ireland Senior Football championship in 1990.Cork won the All-Ireland Senior Football championship in 1990.Cork won the All-Ireland Senior Football championship in 1990.Cork won the All-Ireland Senior Football championship in 1990.Cork won the All-Ireland Senior Football championship in 1990.Cork won the All-Ireland Senior Football championship in 1990.Cork won the All-Ireland Senior Football championship in 1990.Cork won the All-Ireland Senior Football championship in 1990.Cork won the All-Ireland Senior Football championship in 1990.
Yes twice
Yes, 11 times.
Yes ... Troy won the NAIA national championship in 1968 and the NCAA Division II national championship in 1984 and 1987.
According to the College Football Data Warehouse, the University of Wisconsin Badgers football team has not yet won a national championship.
The 1898 Italian Football Championship was won by Genoa.