Basketball
Women's basketball for the United States in the 1996 Games in Atlanta.
Adlington
soccer
Tug-of-War in 1900
Rebecca Addlington (GBR) Stephanie Rice (AUS)
hockey
Rugby is not an Olympic sport. The last Olympics where rugby was a medal sport was the 1924 Games in Paris.
Andy Murray won the gold medal for men at the 2012 London olympics. Although he is from Scotland his medal counted toward the Great Britain total-- a first gold medal in this sport!
Rebecca Adlington Christine Ohurugu Amy Williams
Kelly Holmes, Rebecca Adlington, and Christine Ohuruogu.
Sailing