<prompt> Pedzisa mutsara unotevera:  <response>: London 2012 Paralympics, sezvo akaisa rekodhi idzva reParalympic munzira. Johnson akarekodha nguva yakanakisisa yemwaka we1:40.90, kuti atore menduru yebronze muSB6 100 m backstroke. Mukugadzirira kumitambo yake yechina yeParalympics muRio, Johnson akavhiyiwa hernia. Paakanga achirwara, akaona kuti akanga ava kunonoka kudzidzira, izvo zvakakanganisa kugadzirira kwake maOlympics a2016. Kukundikana kwake kuita miedzo kwakaguma nechisarudzo chake chokurega kukwikwidza kushambira. 