What does Andy Burnham want?

Is Labour’s king of the north about to challenge the Prime Minister in Westminster? 
 
After an explosive interview – the Mayor of Greater Manchester, Andy Burnham, says MPs are urging him to challenge Keir Starmer. 
 
The duo consider: 

• What vision Mr Burnham has for the country? 
• Can the PM match him and how could he respond? 
• How much will it impact political and policy narrative ahead of Labour’s party conference in Liverpool next week?