pre-fight       
adjective [ before noun ] (also prefight) uk/ˌpriːˈfaɪt/ us/ˌpriːˈfaɪt/
 (拳击)比赛前的
happening in the time before a boxing match (= a fight between two competitors as a sport)
  the pre-fight press conference/publicity/hype
 He was the overwhelming prefight favourite. 他在比赛前是压倒性的热门。 
 - More examples
 - The pre-fight buildup quickly deteriorated into an ugly war of words.
 - In the prefight news conference, he claimed he was in the best shape of his life.
 - The two had studiously ignored each other during the pre-fight introductions.
 - He claims to have been hypnotised to help him overcome pre-fight nerves.