During the Diamond League meeting in Zurich, Masai Russell achieved a feat by breaking the women's 100m hurdles world record. The 26-year-old American crossed the line in 12.09 seconds, surpassing the previous mark of 12.12 seconds held by Tobi Amusan. Russell, who had a blazing start, dominated the race. Amusan, in second place, also recorded her best time of the season.