The size of Burnham's win gives weight to his argumentpublished at 04:58 BST
Alex Forsyth
Political correspondent
Image source, ReutersWhen Andy Burnham told Labour party members it was the "final chance to change", read between the lines and he was saying he could be the change the party needs.
The question now is one of choreography: how the prime minister reacts to this victory, whether he decides to fight for his position, and what Burnham or other leadership hopefuls like Wes Streeting decide to do.
There will be plenty of conversations between Labour figures in the next few hours and days.
One thing that may change the calculations is the size of Burnham’s win - a decisive majority of more than 9,000 over Reform UK.
It adds weight to the argument of Burnham’s supporters that he is the only Labour figure that can beat Nigel Farage’s party - a powerful message among those weighing up what to do next.
Of course, there will be some in the Labour Party who point out that winning a by-election is one thing - and governing a country is quite another.
















