MICK MARS Says His Inability To Hold His Head Up Is 'Worst' Thing About His Battle With Ankylosing Spondylitis

In a new interview with Hear 2 Zen, M-TLEY CRÜE guitarist Mick Mars spoke about his ongoing battle with degenerative disease ankylosing spondylitis (AS). Ankylosing spondylitis is a type of arthritis that causes inflammation in the spine joints and ligaments and can lead to stiffness over time, acco...