NY1 VIDEO: In an interview with Inside City Hall’s Errol Louis, Sara Horowitz, executive director of the Freelancers Union, Vincent Alvarez, president of the Central Labor Council, Greg Floyd, president of Teamsters Local 237, and Santos Crespo, the President of District Council 37's Local 372, which represents nonteaching public school employees, talked about President Barack Obama’s jobs speech and the challenges facing the labor movement in the city.