New York City Democratic mayoral candidate Zohran Mamdani holds a 20-point lead over his closest opponent, former New York Gov. Andrew Cuomo, in a Suffolk University CityView poll released this week. The survey, which includes likely voters in November’s general election, shows Mamdani in the lead with 45 percent support, followed by Cuomo with 25 percent, Republican nominee Curtis Sliwa with 9 percent and incumbent Mayor Eric Adams with 8 percent. Cuomo and Adams are running as independents. Three other candidates — Conservative Party nominee Irene Estrada, independent Joseph Hernandez and independent Jim Walden — earn a combined 1 percent...