Match the words with their definitions：champion

A. the final game in a series that decides the champion
B. a large building where some sporting events are played
C. a series of games played at the end of the regular season to determine the champion
D. a player who has been chosen to lead his or her team
E. a person who is trained in or plays sports very well
F. people who attend a sporting event to watch it
G. someone or a team who has won a competition