Depending on where it broke, you might be able to grip it enough with vise grips to get it out. Otherwise, you will probably have to drill it, and perhaps use an easy-out tool.

95 Contour Zetec, ATX (wrecked, sitting in the barn) 95 Mystique Zetec, MTX 2000 Taurus SEL 3.0L Duratec 1994 Crown Victoria LX 4.6 V8 1993 Chevy Silverado 4.3 V6