sentences:  It seems that one boat may have found a significant advantage, but everyone would have to wait until the end of the Cup to find out who and exactly what had happened.Racing was scheduled to start on April 16, 2007, but did not get underway until April 20, 2007.All the scheduled races for April 21, 2007, were postponed by the race committee to April 22, 2007, due to light winds.