Brock Holt wants to live up to his 'Brockstar' nickname, so he's learning to play guitar

Brock Holt may go by the nickname Brockstar, and he may have the voice of an angel -- but he's not ready for his arena tour yet.
Why? The country music-loving Texan is still learning the guitar.
During World Series media day on MondayDuring World Series media day on Monday, the Red Sox supersub showed off his emerging guitar skills and talked about where the nickname came from. Check it all out in the video at the top of the post.