Golden State won the NBA Championship
2009 (as of 2015)
The Dallas Mavericks won the championship and Miami Heat was in 2nd place.
Duke defeated Michigan to win the 1992 NCAA Basketball Championship.
Marquette won the NCAA Men's Basketball Championship in 1977.
the Miami heat won
WCC championship, yes. national championship, no.
The Tennessee Lady Volunteers won the National Championship, defeating Stanford in the championship game.