A group of former professional athletes traveled to Jamaica to try psychedelics as a way to help cope with the aftereffects of concussions and a career of body-pounding injuries. Will this still largely untested treatment work?

Markian Hawryluk and Kevin Van Valkenburg, ESPNIf you or someone you know may be experiencing a mental health crisis, call or text the 988 Suicide & Crisis Lifeline at 988 or the Crisis Text Line…