Huge Hillary Clinton rally in New York City

Loading Video…

This browser does not support the Video element.

Coming off a strong showing on Super Tuesday, Hillary Clinton held a rally at the Jacob Javits Center in Manhattan. It was packed with thousands of union workers.

New York City Mayor Bill de Blasio and New York Gov. Andrew Cuomo joined Clinton on stage.

Clinton's Democratic rival Bernie Sanders vowed to stay in the race until the Democratic convention.