Costa Rica's Grynspan extends lead in informal UN chief poll, sources say

An ‌informal poll by the United Nations ‌Security Council ‌on Friday showed former Costa ⁠Rican ​Vice ⁠President Rebeca Grynspan ⁠extended her ​lead as frontrunner in ⁠the race ⁠to ​become the 10th ⁠UN secretary-general, two people ⁠close ⁠to the process said.