Metallica drummer Lars Ulrich feels psyched about being Conan O\u2019Brien\u2019s friend.\n\nLars sits down with Conan to discuss Metallica\u2019s 11th studio album 72 Seasons, playing every continent on Earth (including Antarctica), and the synchronicity of drumming and tennis. Plus, Conan takes the recent baseball rules change as an opportunity to issue his own improvements on America\u2019s favorite pastime.