Ohio Governor John Kasich speaks during the CERAWEEK world petrochemical conference in Houston in this March 7, 2012 file photo

 
Ohio Governor John Kasich speaks during the CERAWEEK world petrochemical conference in Houston in this March 7, 2012 file photo
Ohio Governor John Kasich speaks during the CERAWEEK world petrochemical conference in Houston in this March 7, 2012 file photo. REUTERS/Donna W. Carson