US President Joe Biden's political future is in serious doubt as speculation swirls over whether he's on the brink of dropping his re-election bid.
His campaign insists there are "no plans" for him to give up his candidacy, but concerns over his health, age and fitness for office are fuelling growing calls for him to step aside.
Benji Hyer reports.
IN: Joe Biden
OUT: Benji Hyer, Washington
DUR: 52 secs
http://www.fsnradionews.com/feeds/0719biden-bh-generic.mp3