<prompt> Pedzisa mutsara unotevera: Martina Pretelli ndiye akanga ari mumiririri mumwe bedzi weSan Marino mumitambo yokumhanya uye akanga achiita kutanga kwake muOlympics pazera ramakore 23. Akanga ari mukadzi wokutanga mumakwikwi emitambo akatumirwa neSan Marino kumitambo yeOlympic yeZhizha kubvira 1976 Montreal Games. Pretelli akakwanisa kushandisa kadhi risingazivikanwi nokuti nguva yake yakanakisisa yemasekondi 12.15 yakagadzwa pa2011 Campionati Universitari Italiani muTurin yaiva 0.77 seconds inononoka kupfuura B yakakodzera yekodzero ye  <response>: mamita zana evakadzi. San Marino haina kukwanisa kutumira mutambi wepamusoro Eugenio Rossi nemhaka yokuti mutumbi unodzora mitambo, International Association of Athletics Federations, wakaramba chikumbiro cheSamarine National Olympic Committee chokumubvumira kukwikwidza muLondon. Pretelli akasarudzwa muchikamu chechina chemamita zana evakadzi musi wa3 Nyamavhuvhu, achipedza wechitatu pavatambi vapfumbamwe aine nguva yemasekondi 12.41. Akaguma ari wechi12 uye haana kusvika kumaquarter-finals mushure mekunonoka zvikamu zviviri kubva muzvitanhatu zvechipiri kupfuura mutambi anononoka uyo akaita zvikamu zvekupedzisira. Pashure pacho, Pretelli akazivisa kuti kurovedza kwake kwakanga kwanonoka ne tendinitis uye aingokwanisa kumhanya makwikwi matatu kuenda kumaOlympics. 