 Complete the following phrase:  The following is a list of regattas that involve IACC yachts. International Americas Cup Class IACC yachts were designed for the Americas Cup, with specifications released in 1989 after the debacle of the 1988 Americas Cup. Since then they have been used for every Americas Cup from 1989 until 2010 when the class was replaced, as well as a series of other events, such as the IACC Worlds and the Louis Vuitton regattas. The IACC class was not used during the 