21:06Newshour28/06/2024 20:06 GMT: Biden addresses age concerns at first post-debate speechBBC World Service Duration: 50 minutes Fri 28th Jun 2024, 21:06 on BBC World Service Americas and the CaribbeanListen nowUS president Joe Biden tells crowd he doesn't debate as well as he used to. Show more GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online