Eliot Marshall has always been a fighter-from overcoming bullies and bigots who targeted his half-black, half-Jewish heritage to using his martial-arts prowess to become part of the UFC. But beneath his badass exterior, Eliot struggled with severe anxiety, until he learned to live a life of true purpose.In The Gospel of Fire, Eliot shares his incredible story of breaking down and learning to build himself back up by acknowledging his shortcomings,...