Republican U.S. presidential candidate Pataki speaks as Santorum and Graham listen at a forum for lower...
Republican U.S. presidential candidate former New York Governor George Pataki (C) speaks as former Senator Rick Santorum (L) and Senator Lindsey Graham (R) listen at a forum for lower polling candidates held by CNBC before their U.S. Republican presidential candidates debate in Boulder, Colorado October 28, 2015. REUTERS/Rick Wilking
