Summer Olympic Games Australia (1956, 2000) and Brazil (2016). Africa has yet to host a Summer Olympics. Stockholm, Sweden, has hosted events at two Summer Olympic Games, having been sole host of the 1912 Games, and hosting the equestrian events at the 1956 Summer Olympics (which they are credited as jointly hosting with Melbourne, Australia). Amsterdam, Netherlands, has also hosted events at two Summer Olympic Games, having been sole host of the 1928 Games and previously hosting two of the sailing races at the 1920 Summer Olympics. At the 2008 Summer Olympics, Hong Kong provided the venues for the equestrian events, which took
Sierra Leone at the 2000 Summer Olympics Committee on 1 January 1964. The nation made its Olympic debut four years later in the 1968 Summer Olympics, but did not make their second appearance until the 1980 Moscow Olympics. They have sent athletes to every Summer Olympic Games since Moscow, making these Sydney Games their seventh appearance. Sierra Leone has yet to appear at the Winter Olympic Games. The 2000 Summer Olympics were held from 15 September to 1 October 2000; a total of 10,651 athletes represented 199 National Olympic Committees. Their delegation to Sydney consisted of three competitors, two track and field athletes; Alpha B. Kamara and