Leon Marchand

Five-time world champion secured the 100m butterfly title with a time of 52.56 seconds

The calm 21-year-old becomes top men’s swimmer in the world, while Australian swim stars set sights on Olympics

Coach Bowman says swimmer had ‘a very good rehearsal’ at world championships

French swimmer eases through 200m butterfly heat two days after smashing Phelps’s milestone

French swimmer clocks 4min 4.28sec to set second fastest time in men’s 400m medley