Sir Keir Starmer has questioned the prime minister's personal links to so-called mentor Richard Sharp, and asked whether the BBC chairman's position was still tenable. <br /> <br />The Labour Party leader also called on Rishi Sunak to "stand up to his snowflake MPs waging war on free speech" following a row over Match of the Day host Gary Lineker's tweets. Report by Alibhaiz. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn
