Cable reaches 1.2712 after extending north from 1.2650 (Tuesday's low)
Risk-sensitive pound supported by positive European and US stock futures
1.2650 approximates to last Thursday's low (was Tuesday's high)
UK January flash PMIs due at 0930 GMT; services PMI forecast at
Trump cruises to victory inprimary, Haley vows to fight on
MPtells Tories to ditch Sunak or face electoral 'annihilation'