Pound heads for worst week in 18 months as Burnham lines up Labour bid

UK government borrowing costs jump amid political uncertainty and oil price rise that fuelled inflation worries Business live – latest updates The pound was heading for its worst week in 18 months on Friday as City traders anticipated that the UK prime minister, Keir Starmer, could face a challenge from the Manchester mayor, Andy Burnham, later this year. After days of uncertainty over Starmer’s future, sterling dropped by almost three cents, or 2%, during the week to $1.336 on Friday, a five-we