carried the flag for the United States
... that a Czechoslovakian gold medal winner and a Sudanese refugee have carried the flag for the United States at the opening ceremony of the Summer Olympic Games?
... that a <a href="./Czechoslovakia" id="mwB48" rel="mw:WikiLink" title="Czechoslovakia">Czechoslovakian</a> gold medal winner and a <a href="./Lost_Boys_of_Sudan" id="mwB5A" rel="mw:WikiLink" title="Lost Boys of Sudan">Sudanese refugee</a> <i id="mwB5E">(pictured)</i> have <b id="mwB5I"><a href="./List_of_flag_bearers_for_the_United_States_at_the_Olympics" id="mwB5M" rel="mw:WikiLink" title="List of flag bearers for the United States at the Olympics">carried the flag for the United States</a></b> at the opening ceremony of the <a href="./Summer_Olympic_Games" id="mwB5Q" rel="mw:WikiLink" title="Summer Olympic Games">Summer Olympic Games</a>?