ambassador (n)
/æmˈbæsədə(r)/

someone who is considered to represent an activity, organization, company etc

champion (n)
/ˈtʃæmpiən/

someone who has won an important competition, especially in sport

championship (n)
/ˈtʃæmpiənʃɪp/

a competition to find the best player or team in a sport or game

committee (n)
/kəˈmɪti/

a group of people who represent a larger group or organization and are chosen to do a particular job

compete (v)
 /kəmˈpiːt/

to take part in a race or competition

competition (n)
 /ˌkɒmpəˈtɪʃ(ə)n/

an organized event in which people try to win prizes by being better than other people

defeat (v)
/dɪˈfiːt/

to win against someone in a fight, war, or competition

event (n)
/ɪˈvent/

a thing that happens, especially something important

globe (n)
/ɡləʊb/

a round ball that has a map of the world on it

goal-scorer (n)
/ɡəʊl

a player who scores a point in a game

hero (n)
/ˈhɪərəʊ/

someone who has done something brave

host (n)
/həʊst/

a place or organization that provides the space and other necessary things for a special event

merchant (v)
/ˈmɜː(r)tʃ(ə)nt/

a person whose business is buying and selling goods for profit

professional (adj)
/prəˈfeʃ(ə)nəl/

relating to work that needs special skills and qualifications

runner-up (n)
/ˈrʌnə(r)ʌp/

a person or team that does not win a competition or race but is second

score (n)
/skɔː(r)/

the number of points , goals , etc. achieved in a game or competition

elimination games (n)
/ɪˌlɪmɪˈneɪʃ(ə)n ɡeɪmz/

a series of rounds in a game, sport event that competitor will be defeated by others

title (n)
 /ˈtaɪt(ə)l/

the position you get by beating all other competitors in a sports competition

tournament (n)
/ˈtʊə(r)nəmənt/

a series of games in which the winner of each game plays in the next game until there is one player or team left

trophy (n)
 /ˈtrəʊfi/

a large silver cup or similar object given as a prize to the winner of a competition, especially a sports event