Juan Miguel Echevarria became the youngest male field event winner when he took the long jump and Katarina Johnson-Thompson claimed her first global title in the pentathlon at the world indoor athletics championships on Friday.
In another first, every runner in a world championship race was disqualified, in a 400-meter heat.
There were also gold medals for Murielle Ahoure in an Ivory Coast one-two in the 60 meters, and Hungary's Anita Marton in the shot put.
In the heptathlon, Kevin Mayer of France has a 45-point lead over Damian Warner of Canada. The final three events are on Saturday.
The 19-year-old Echevarria leaped a personal-best 8.46 meters to upset...