The Federal Government is cracking down on scammers. Donald Trump has announced he will not participate in another televised debate against Kamala Harris. Tech billionaire Jared Isaacman has become the first-ever civilian to perform a spacewalk. Dua Lipa is bringing her Radical Optimism Tour to Melbourne on March 20 next year, before heading to Sydney on March 26. Cardi B is officially a mum of three. Week two of the AFL finals get underway tonight with Port taking on the in-form Hawks in Adelaide. In the UK, a long-awaited hearing into 115 charges levelled against Manchester City is set to begin next week.