The International Association of Athletics Federations (IAAF) is the international governing body for the sport of athletics. The Diamond League is their annual series of elite track and field athletic competitions. The Shanghai Golden Grand Prix is the Shanghai leg of it: despite being only 14 years old, it's already seen some incredible achievements: Tyson Gay ran the 100m dash in under 9.69 seconds in 2009, the second fastest of all time. World class track and field athletics on display at the Shanghai Stadium. Tickets start at 50rmb.