I te 15 o Paenga-whāwhā 2016 i whakaingoatia a Gasson hei tētahi o te tokorima o ngā kaitākaro tuatahi o te Olympics i roto i tētahi kapa e waru o ngā kaihoe hei tohu i a Aotearoa i te 2016 Summer Olympics i Rio de Janeiro, Brazil, i reira i whakataetae ai ia i te 100 mita butterfly wāhine
me te 200 mita ngaru o nga wahine.