Masks are mandatory across all venues, both inside and outside, for all athletes, staff and media
Olympic silver medallist Katie Ledecky powered to victory in the women's 400 metres freestyle event on the opening day of the swimming World Championships in Budapest on Saturday to capture a record-extending 16th gold medal in the competition.
Tunisia's Ahmed Hafnaoui pulled off a major shock on the opening day of the Tokyo Olympics swimming medal events with a stunning victory
Dressel had already won three individual golds and three relay titles in Budapest and Sunday's addition allowed him to match his compatriot Phelps's tally from the 2007 championships in Melbourne.
Summary of sports events and persons who made news on Saturday