SAN FRANCISCO, CA - MAY 06: Recording artist James Hetfield of the rock band Metallica performs the national anthem on the field before the game between the San Francisco Giants and the Colorado Rockies at AT&T Park on May 6, 2016 in San Francisco, California. The San Francisco Giants defeated the Colorado Rockies 6-4. (Photo by Jason O. Watson/Getty Images) *** Local Caption *** James Hetfield