(Bloomberg) The leadership upheaval at NatWest Group Plc sparked by the Nigel Farage account controversy now risks delaying the UK government’s plan to sell the remainder of its stake in the lender it rescued during the global financial crisis.Most Read from BloombergBorrowers With $39 Billion in Student Loans Finally See ReliefBond Bulls at JPMorgan, Allianz Keep Piling Into a Bet Gone BadPutin Turns to Ruble and Ballot to Shore Up Shaken AuthorityCargill Tests 123-Foot-Tall Sails in Effort