Kirk Hammett KNEE INJURY: He May NEVER WAH AGAIN!

During a recent Metallic concert, guitarists Kirk Hammett twisted his knee and appeared to be pain, although he was able to finish the concert. What was the extent of his knee injury? Now at 60 years old, will this knee problem mean the use of his Wah pedal start to fade to black?

Original article: https://guitar.com/news/kirk-hammett-injures-his-leg-onstage-during-master-of-puppets-and-barely-misses-a-beat/