A signed waiver will be required at the race course, which will remain in effect for all 2007 races.
A signed waiver will be required at the race course, which will remain in effect for all 2007 races.
在比赛日须签署一张免责声明，该声明将在2007赛季全部的比赛中具有效力。
A signed waiver will be required at the race course, which will remain in effect for all 2007 races.
在比赛日须签署一张免责声明，该声明将在2007赛季全部的比赛中具有效力。