Olympic 100m champion Lamont Marcell Jacobs, who won a shock gold medal at Tokyo 2020, has vehemently denied ever taking performance-enhancing drugs. The Italian maintains his breakout success is down to “extreme hard work”, having only broken the 10-second barrier in May 2021, six weeks before running 9.80, the 11th fastest 100m of all time, at the Games in Tokyo. Scepticism surrounded the 27...