Yandy Diaz and Junior Caminero homered to back six strong innings from Shane McClanahan and the Tampa Bay Rays beat the San Francisco Giants 3-0 on Friday night. Diaz led off the second against Robbie Ray (2-4) with his fifth home run for a 1-0 lead. Caminero led off the fourth with his ninth homer — a 432-foot shot to left field — to make it 2-0.