Republican presidential candidate Sen. John McCain, R-Ariz. speaks to reporters during a tour of the Red Ribbon Ranch Oil Lease, San Joaquin Facilities Management Inc., Monday, July 28, 2008, in Bakersfield, Calif. Three-time melanoma survivor John McCain had a spot of skin removed from his right cheek early Monday that he said would undergo a biopsy as a precaution. AP Photo/Mary Altaffer