Kathleen Baker is the current world-record holder in the 4x100 metre medley relay along with an American compedition swimmer who qualified for what in 2016?
Kathleen Baker: Kathleen Baker (born February 28, 1997) is an American competition swimmer who specializes in freestyle and backstroke events. Kathleen Baker:  She is the current world-record holder in the 4x100 metre medley relay, with Lilly King, Kelsi Worrell, and Simone Manuel. Kelsi Worrell: Kelsi Worrell (born July 15, 1994) is an American competition swimmer who specializes in butterfly and freestyle events.
i don't know