 Nyorai mberi kweiyi ndima - Johnson akawedzera kuunganidzwa kwake kwemenduru dzeParalympic kuLondon 2012 Paralympics, sezvo akaisa rekodhi nyowani yeParalympic munzira. Johnson akarekodha nguva yakanakisisa yemwaka we1:40.90, kuti atore menduru yebronze muSB6 100 m backstroke. Mukugadzirira kuenda kumitambo yeParalympics yechina muRio, Johnson akavhiyiwa nokuda kwehernia. Paakanga achirwara, akaona kuti akanga ava kunonoka kudzidzira, izvo zvakakanganisa kugadzirira kwake maOlympics a2016. Kukundikana kwake kuita miedzo kwakaguma nechisarudzo chake chokurega kukwikwidza kushambira. 