Another Australian politician said he may have to quit Parliament because of dual citizenship, days after a High Court ruling was thought to have ended the crisis.

An Australian senator provoked an angry backlash from politicians by wearing a burka in Parliament on Thursday as part of her campaign for a national ban on Islamic face covers.

British swimmer Stephen Parry knows he could be one of many competitors racing for second place if Michael Phelps lives up to his star billing in Athens.