World Indoor Lacrosse Championship was created in 2003.
World Lacrosse Championship was created in 1967.
World Championship Rugby happened in 2004.
Digimon World Championship happened in 2008.
World Championship Poker happened in 505.
World Championship Soccer happened in 1989.
World Driver Championship happened in 1999.
PDC World Championship Darts happened in 2007.
Nigel Mansell's World Championship Racing happened in 1993.
World Rally Championship - video game - happened in 2001.
Barry McGuigan World Championship Boxing happened in 1985.
PDC World Championship Darts Pro Tour happened in 360.