Masai Russell ended Tobi Amusan’s four-year reign as women’s 100m hurdles world-record holder with a blistering 12.09 in Zurich, while the Nigerian responded with a season-best 12.23.
Tobi Amusan heads into Thursday’s Weltklasse Zürich 100m hurdles carrying Nigeria’s hopes into another high-stakes collision with world No. 1 Masai Russell.
