BARCELONA (Reuters) - American Missy Franklin can set a record of six golds for the most won at a world championships by a woman in a single edition when she races for favourites the United States in the 4x100 metres medley relay on Sunday.
The last of eight days of racing at the Palau Sant Jordi will also be a chance for Sun Yang of China to match Franklin's compatriot Katie Ledecky in winning a rare treble of distance freestyle titles when the Olympic champion and world record holder goes in the final of the 1,500 metres.