14:06Newshour30/09/2020 13:06 GMT: US presidential debate: Trump and Biden trade insults in chaotic wrangleBBC World Service Duration: 53 minutes Wed 30th Sep 2020, 14:06 on BBC World Service AustralasiaOpinion polls suggest Biden has a steady single-digit lead over Trump Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online