Lars Ulrich, from left, James Hetfield and Kirk Hammett of Metallica perform on Day 3 of the 2013 Comic-Con International Convention on Friday, July 19, 2103 in San Diego. (Photo by Chris ... more 
Lars Ulrich, from left, James Hetfield and Kirk Hammett of Metallica perform on Day 3 of the 2013 Comic-Con International Convention on Friday, July 19, 2103 in San Diego. (Photo by Chris Pizzello/Invision/AP) less 
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Associated Press
Sat, Jul 20, 2013 4:41 PM EDT