stoppage time

1. N-UNCOUNT In football and some other sports, stoppage time is the period of time that is added to the end of a game because play was stopped during the game as a result of, for example, injuries to players. (足球等比赛中的)伤停补时[英国英语]

...a spectacular goal in stoppage time. ...补时阶段的一个精彩进球。