Tim Shriver, chairman of the Special Olympics, delivers a speech during the opening ceremony of the Special Olympics IX MENA Games in Abu Dhabi. Ryan Carter / the Crown Prince Court
Tim Shriver, chairman of the Special Olympics, delivers a speech during the opening ceremony of the Special Olympics IX MENA Games in Abu Dhabi. Ryan Carter / the Crown Prince Court

'Stubborn prejudice' keeping people with disabilities out of workplace, says Special Olympics chairman