 Rambai muchinyora ndima iyi - Kudzoka kwakakodzera kumakwikwi evakadzi emamita 200 ekumhanya pachipfuvapa 2012 Summer Olympics muLondon, nekupfuura FINA A-standard yekupinda nguva ye2:26.61 paFINA World Championships muShanghai, China. Back akagoverana nguva yechinomwe inokurumidza yekukodzera ye2:25.76 neChina Ji Liping mukutanga kwekutanga kwemangwanani kuti agadzire nzvimbo yemasemifinal. Mumusangano wemanheru, Back akakundikana kuenda kumagumo; vanoshambira vasere vepamusoro-soro mumasemifainari akakodzera uye aive iye wechipfumbamwe anonyanya kushambira; 0.21 yechipiri kumashure kweanokurumidza-kukodzera, achideredza nguva yake yeOlympic kusvika pa2:24.67. Mugore rimwe chetero, akahwina menduru mbiri dzesirivheri, mumamita zana nemakumi maviri ekumhanya pachipfuva paAsia Championships. 