Whakaotihia te rerenga e whai ake nei: I uru a O'Neil ki te hākinakina hauā i te wā i te puni hākinakina i New York City i te tekau mā rua o ona tau. I tohu tuatahi ia i a Ireland i tetahi whakataetae nui o te ao i Birmingham i te 1998 IPC Athletics World Championships, i wikitoria i te koura i roto i te maka kōpae F51 wahine. I whakataetae a O'Neil i nga Taakaro Paralympic Raumati e toru i roto i tana mahi, i tiimata mai i te 2000 Summer Paralympics i Sydney. I te timatanga o tana mahi i roto i te kōpae, i haere whakamua te whakaaturanga i roto i tana mahi i muri mai ki te whakauru atu ki nga huihuinga maka karapu. Ahakoa kaore i whakataetae i Atene, i uru a O'Neill ki te kapa o Ireland mo nga Taakaro 2008 i Beijing me
Ngā kēmu o 2012 i Rānana. I tae mai tana paepae Paralympic anake i Ranana, i reira i wini ai ia i te hiriwa i te &lt;a href="Athletics%20at%20the%202012%20Summer%20Paralympics%20%E2%80%93%20Women%27s%20discus%20throw"&gt;discus throw - F51/52/53&lt;/a&gt;.