New week, new Brexit secretary - as Theresa May faces a fresh crisis days after her ministers were supposed to have reached an agreement on leaving the EU, Victoria asks where the resignation of David Davis leaves the PM's Brexit vision. The mission to rescue the remaining boys trapped in a cave in Thailand continues, an expedition medic and a former cave diver explain how dangerous the operation is. And ahead of England's World Cup semi-final on Wednesday, Victoria hears from a former teacher of the man of the moment, manager Gareth Southgate.