Janton missed semifinals for his sole individual event by 0.09 seconds, but there is a possibility that he will swim on relays later in the week.

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.

Gretchen Walsh Stands And Delivers A Maiden Long Course Title, Nudging her Own World Record In 100m Butterfly In 54.73 US superstar Gretchen Walsh stood and delivered the race of

It's been a tough go for Team USA at the World Aquatics Championships, but the team won't leave the event without a gold medal. Gretchen Walsh secured the squad's first gold Monday, winning the 100m butterfly and setting a championship-record time in the process.

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

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

The Olympic gold medalist in the 100 butterfly will not compete in that event as she works to recover from stomach illness.

The globe got its first look on Sunday at 12-year-old Chinese prodigy swimmer Yu Zidi, making her debut at the swimming world championships.

Watch live coverage of every race at the swimming worlds on CBCSports.ca and CBC Gem, with finals beginning at 7 a.m. ET each day.