Whakaotihia te rerenga e whai ake nei: Ko Kevin Patrick Callan he kaiwhakataetae kaukau Amerika. I te tau 2017, i riro i a ia he mētara hiriwa i te reanga 4x200 mita i te whakataetae o te ao
Ko te 2017 World Junior Championships. I nga Taakaro Orimipia o te Raumati 2020, i uru a Callan ki te reanga 4x200-mita freestyle i tu i te tuawha o nga waahi.