the SEC
Pac-10 just earned it's 400th maintaining it's place atop the list
in what sport
Depends on which sport or sports you are asking about.
The New York Yankees with 26.
The University of Oklahoma did not win any national championships in 2010. The last time a sport at the university won a national championship was the 2008 gymnastics team.
The Tar Heels have, 6 National Championships in Men's Basketball, One in Women's Basketball, 6 in Field Hockey, 4 in Men's Lacrosse, 2 in Men's Soccer, and 21 National Championships in Women's Soccer.
Sri Lankan National Badminton Championships was created in 1953.
Coach McDonnell to retire after earning 42 national titles
Golf
soccer is Bolivia's major sport. soccer is very popular in this position.
The University of Michigan has the most with 11 national championships the last in 1997. GO BLUE
The most national championships in any one sport:31 NCAA national titles - Kenyon College - Men's Swimming and Diving.The most consecutive national championships in any one sport:31 consecutive national championships - 1980 thru 2010 - by Kenyon Collegein Men's Swimming and Diving