One of the few defending world champions in Doha, Hunter Armstrong is a big favorite to repeat in the men's 50 back and is also the top contender in the 100.
Erika Fairweather has continued her record-breaking form, smashing her own 200m freestyle record at the New Zealand Short Course Swimming Championships.
Olympic champion Ariarne Titmus led the women's 200m free field at the 2022 Queensland Championships, topping the season's world rankings in the process.