Woodruff and Russell finish second and third as Bol takes 400m hurdles Diamond League crown in Zurich
Bol, the double European Champion in the 400m and the 400m hurdles, produced a measured race to win in a time of 53.03 while Woodruff and Russell, the Commonwealth Games gold medallist, ran times of 53.72 and 53.77, respectively.
Former World Champion and world record holder Dalilah Muhammad was fourth in 53.83 while Jamaican Rushell Clayton was fifth in 54.25.
In the women's 800m, Jamaican World Championship and Olympic finalist Natoya Goule ran an excellent race to finish second in 1:57.85 behind Kenyan Commonwealth champion and World Championship bronze medallist Mary Moraa (1:57.63). American Sage Hurta was third in 1:58.47.