<prompt> Pedzisa mutsara unotevera: Pausiku hwokutanga hwechikamu chokushambira paOlympics, akawana menduru yesirivha sorutivi rwe4×100-mita freestyle relay pamwe chete naManuel, Dana Vollmer, naKatie Ledecky muna 3:31.89, iyo yakanga iri Nhoroondo itsva yeAmerica. Kupatsanura kwake 52.56 kwakanga kuri kwokukurumidza zvikurusa pakati peboka rake. Akashambirawo mumakwikwi okutanga e4x100-metre medley relay uye akagamuchira menduru yegoridhe apo chikwata chakakunda mumakwikwi okupedzisira. Mumakwikwi ake ega ega, Weitzeil akapedza ari wechinomwe mumakwikwi emamita zana akasununguka aine nguva ye53.30 uye akatadza kupinda mumakwikwi ekupedzisira eWorld Championships.  <response>: 50 metres vakasununguka. 