Did anyone see Dave Mustaine getting his black belt in Brazilian Jiu-Jitsu coming? The Megadeth frontman, at 64, just joined Tool’s Maynard James Keenan in the metal-martial arts club. Some fans are speculating if this means Mustaine’s health is better than we thought, especially with Megadeth’s farewell tour looming. Is this a comeback or just a cool flex before retirement? #Entertainment #Music #Megadeth