Head of Frieze parent company Endeavor calls on Joe Biden to drop out of US presidential race
![Head of Frieze parent company Endeavor calls on Joe Biden to drop out of US presidential race](https://cdn.sanity.io/images/cxgd3urn/production/cd0cc2dd034fdcca2188fd8d199284d86a1e8ca9-2000x3005.jpg?w=460)
Ari Emanuel is the latest important Democratic donor to criticise Biden since his age and mental fitness were called into question during a debate against Donald Trump