A Westchester soccer coach who works with the New York Red Bulls was killed in a grisly stabbing in the West Village early today that left his severed ear in a pool of blood on a 14th Street sidewalk. Michael Jones, 25, of West Harrison was found on 14th Street near 5th Avenue about 4:25 a.m. with multiple stab wounds to the head, neck and chest, cops said. GameTimeGirl