"champion" - key terms from Wikipedia

acc champion
australian open champion
australian open doubles champion
champion
champion	edition
champion	of champions
champion	of rajaat
current champion
defending champion
doubles champion
eventual champion
featherweight champion
flame champion
former ufc heavyweight champion
former world champion
french open doubles champion
grand prix champion
grand slam champion
heavyweight champion
latin champion
league champion
light heavyweight champion
light welterweight champion
lightweight champion
middleweight champion
mixed doubles champion
national champion
nwa world champion
olympic champion
open doubles champion
open mixed doubles champion
reigning champion
sambo champion
sec champion
tennis champion
tornado champion
tournament champion
triple crown champion
uaap champion
ufc light heavyweight champion
vocalist champion
welterweight champion
will champion
wimbledon champion
wimbledon doubles champion
world boxing champion
world champion
world champion	boxer
world heavyweight champion
wwf champion