NEW YORK — Former Bronx Borough President Ruben Diaz Jr., a longtime ally to Mayor Eric Adams who has donated to his reelection bid and worked closely with his administration, is endorsing ex-Gov. Andrew Cuomo for mayor in this year’s elections,

Former New York Gov. Andrew Cuomo (D) is the leading candidate in a hypothetical Democratic primary race for New York City mayor, according to a new poll of registered Democrats in the city. The