She also won the 200 and 400 freestyles .
Women 800 - meter freestyle : World record holder Katie Ledecky won her third event of the meet in a pool record 8 : 19.16 .
Katie Ledecky also won the 200 and 400 freestyles .
Women 800 - meter freestyle : World record holder Katie Ledecky won her third event of the meet in a pool record 8 : 19.16 .