Metallica Takes BP at AT&T Park

Rock on.

The San Francisco Giants welcomed Metallica for a little batting practice before Tuesday's game. 

Morse must have gotten some tops from James Hetfield earlier today #SFGiants @Metallica

- San Francisco Giants (@SFGiants) April 30, 2014

The Giants will host Metallica Night on May 16. Add that to the list of interesting promotional nights from around the league this season.