This year celebrating its 75th Anniversary, NASCAR built a temporary 400-meter-long race track inside the Los Angeles Memorial Coliseum for a pre-season competition.

今年将迎来纳斯卡车赛的75周年，纳斯卡在洛杉矶纪念体育馆内建造了一条400米长的临时赛道，用于季前比赛。