What was this major international multi-sport event, with the opening ceremonies taking place on 27 July, and in which the South African field hockey player Bernadette Coston competed for the outh Africa women's national field hockey team?
Bernadette Coston Bernadette Coston (born 17 August 1989) is a South African field hockey player. At the 2012 Summer Olympics she competed with the South Africa women's national field hockey team in the women's tournament.
Moira Brinnand Moira Martha Brinnand (born May 10, 1962) is a retired female field hockey player from Argentina. She was a member of the Women's National Team that finished in seventh place at the 1988 Summer Olympics in Seoul, South Korea after having won the gold medal the previous year at the Pan American Games in Indianapolis.