<prompt> Pedzisa mutsara unotevera: David Avery Curtiss akaberekwa musi waJuly 4, 2002 muzvinabhizimisi wokuAmerica wokushambira. Pa  <response>: 2019 World Junior Championships akahwina menduru yesirivheri mumamita makumi mashanu akasununguka. Muna 2021 akaisa rekodhi idzva rechikoro chesekondari mune 50-yard freestyle kune ese sekondari kushambira, yeruzhinji neyakavanzika, muUnited States. 