Boston Celtics with 17 championships.
North Carolina
Many teams have won 0 national championships.
The Yankees and Cubs are baseball teams. The Miami Heat is basketball. In football there are the Packers, Bears, Patriots, Eagles and Colts.
Alabama
the worst basketball team is the charlotte bobcats they were founded in 2004 they still have no championships
Basketball,Football
There are 336 teams in men's college basketball.
The top scores of the football and baskedball teams from IHSA (Illinois high school association) in 2009 were 16 for the basketball team and 12 for the football team.
Maryland, Michigan state, Michigan, Ohio state, Syracuse, Florida
Football,Basketball and Baseball
116 national championships since 1895 in football. However most teams don't count their national championship pre ww2!