<prompt> Ramba uchinyora ndima iyi - Zvinyorwa zvakawanda zvevakadzi vanomhanya vanopfuura makore 50 zvakatemwa naIrvine. Akanga ari mukadzi wokutanga wezera rake kumhanya kwemaminiti asingasviki 20 mumakiromita mashanu, maminitsi 38 mumakiromita gumi, uye maawa matatu mumarathon. Muna 1983, Irvine akakwikwidza muCalifornia International Marathon, yakaitirwa muSacramento, California. Nguva yake ya2:51.01 yakava rekodhi yenyika kuvakadzi vanomhanya vanopfuura makore 50; yakanga iri masekondi masere nokukurumidza kupfuura nguva yekurekodha yapfuura, iyo yaaiva nayo, uye inenge maminitsi 13 mberi kweiyo inotevera-yakakurumidza nguva nemukadzi ane makore anopfuura 50. Nguva yacho yakapfuurawo nguva ya2:51.16 yaidikanwa kuti upinde muUnited States Olympic Trials. Panguva iyoyo, Irvine ndiye akanga ari mukwikwidzi akwegura pane vose vakambokwikwidza muU.S. track and field Olympic Trials; panguva yeTrials, akanga ava nemakore 54. Mumakwikwi a1984, ayo akaronga vamhanyi nokuda kwamakwikwi okutanga eOlympic emarathon evakadzi  <response>: , Irvine akaisa nguva ya 2:52.02, uye akanga asiri mumwe wevakakodzera. Pavakadzi 268 vakamhanyira kuTrial, akapedzisira ava pachinzvimbo chechi131. Nezvechiitiko chacho, Irvine akati, Ndaiziva kuti miedzo yacho yaizova maOlympic angu. 