United States won in the 2012 london Olympics
Greg Rutherford from Great Britain
Alexander Vinokourov won the Men's cycling course.
America won 2 to 1.
usain bolt
SUN Yang CHN 14:31.02 (mens)
Korea beat Team GB on penalties in the 2012 olympics.
Sweden
7-9 August Usain Bolt won the Gold Medal with a time of 19.32
Yes Argentina have won a gold medal at the Olympics.
who has won the most gold in mens Olympic hockey
Usain Bolt