Men’s 400m Freestyle Gold: Lukas Martens (GER) -- 3:42.35 Silver: Sam Short (AUS) -- 3:42.37 Bronze: Kim Woo-Min (KOR) -- 3:42.60 4. Victor Johnasson (SWE) -- 3:44.68 5. Zhang Zhanshuo (CHN) -- 3:44.82 6. Marco De Tullio (ITA) -- 3:44.92 7. Petar Petrov Mitsin (BUL) -- 3:45.28 8. Oliver Klemet (GER) -- 3:46.86

Canada's Summer McIntosh claimed her second title in two days at the world championships in Singapore with victory in the women's 200 metres individual medley on Monday, while Chinese 12-year-old sensation Yu Zidi just missed out on a medal.

Summer McIntosh continued to take the swimming world by storm on Monday, winning her second gold medal in two days to keep up her bid to make World Aquatics Championship history.

Summer McIntosh is off to a perfect start at the swimming world championships with two gold medals in two days.

Katie Ledecky vs. Summer McIntosh in the 800-meter freestyle is the highlight of the first major international competition since Paris.

British riders are competing at the BMX Racing World Championships this week and BBC Sport will be showing all the action on Sunday, 3 August.

At just 12 years old, China’s Yu Zidi is already one of the fastest swimmers in the world – and is impressing on the global stage.

It was not clear how much the illness had impacted the team, but several swimmers either were pulled from their events or struggled Sunday.

Protests were held near the hotel housing the Russian fencers and outside the Sports Palace, the venue for the competition.

Gretchen Walsh won her first individual long course world title by nearly breaking her own 100m butterfly world record. Walsh clocked 54.73 seconds at the World Swimming Championships, just off her own record of 54.60 from May 3. She owns the top eight times in history.