international debut, Grant Holloway won the gold medal in the men's 110 metres hurdles final, where defending champion Omar McLeod collapsed after hitting several hurdles. McLeod crashed into Orlando Ortega impeding the Spaniard and although the Spanish team's appeal to have the race re-run was rejected, Ortega was instead awarded an additional bronze medal. Dina Asher-Smith won the women's 200 metres final by a large margin, becoming Britain's first global champion in the women's sprints with a British record time. In the first day of combined events, thirty points separated the top three in the men's decathlon (Damian Warner, Pierce LePage and Kevin Mayer) while in the women's heptathlon Katarina Johnson-Thompson set the fourth best ever day one score for a 96-point lead over defending champion Nafissatou Thiam. Day seven to ten The four finals of the seventh day centred around the conclusion of the combined events. Katarina Johnson-Thompson defeated Nafi Thiam in the heptathlon with a British record score of 6981 points, which moved her up to sixth on the all-time lists. The second day of the decathlon brought surprises as world record holder Kevin Mayer dropped out and Germany's Niklas Kaul set a championship decathlon best in the javelin to help him surge from eleventh place to the gold medal, making him the youngest winner of the title at age 21. The women's 400 metres final was among the fastest ever with five women under 50 seconds for the first time at the championships – 21-year-old Salwa Eid Naser of Bahrain seized the lead early on and crossed the line in 48.14 seconds for the third fastest time ever, leaving the Olympic champion Shaunae Miller-Uibo in second place with 48.37 seconds (becoming the sixth fastest athlete ever). China's Gong Lijiao defended her women's shot put title, reaching the podium for a sixth straight championships, while silver medallist Danniel Thomas-Dodd made history as Jamaica's first woman to win a global medal in the throws. Among the six finals of the eighth day, the men's high jump final helped fill out the stadium for the first time as Qatari Mutaz Essa Barshim won a high quality contest for the host nation. Barshim, Mikhail Akimenko and Ilya Ivanyuk all cleared before the home athlete topped to win his country's first gold of the event. In the women's 400 metres hurdles final, Americans Dalilah Muhammad and Sydney McLaughlin turned the race into