Theresa May has promised to battle on with her unpopular Brexit proposal, despite several resignations overnight. Phil Dobbie talks to NAB’s David de Garis about a big fall in the pound, asking how low can it go if the UK shifts towards a no-deal Brexit. They also look at what Jerome Powell had to say about the health of the US economy; and what Guy Debelle had to say about Australia. Plus oil, has it finished its bull run?