As the risk of a sudden share market crash rapidly rises, HSBC's Paul Bloxham reveals what will trigger it. Plus, Airbnb's Michael Crosby on new holiday home taxes and motorsports legend David Dicker on being rejected from Formula 1.

<p>As the risk of a sudden share market crash rapidly rises, HSBC's Paul Bloxham reveals what will trigger it. Plus, Airbnb's Michael Crosby on new holiday home taxes and motorsports legend David Dicker on being rejected from Formula 1.</p>

Hosted by Ross Greenwood, Business Weekend is dedicated to business news, finance issues and the property market.

<p>Hosted by Ross Greenwood, Business Weekend is dedicated to business news, finance issues and the property market.</p>