mack did
Usain bolt
Usain Bolt
london 2012
Yuliya Zaripova Russia (RUS)
Ezekiel Kemboi Kenya (KEN)
Usain Bolt won gold in 100 meters race in Olympics 2012.
Usain Bolt Men's 100m Shelly-Ann Fraser-Pryce Women's 100m
Each gold medal is made up of 92.5 percent silver and 1.34 percent gold, with the remainder copper. The value of the materials in the gold medal is about $644
Maybe maybe not
2012 london olympics
No such event