Marine Veteran Devin Kimball practices serving the ball as he participates in the Wounded Warrior Regiment sitting volleyball clinic ahead of the Joint Services Sitting Volleyball Tournament which will be held November 20, 2014 at the Pentagon Athletic Center in recognition of Warrior Care Month. This year's theme for Warrior Care Month is "Show of Strength" and aims to promote different types of rehabilitation that aid in wounded, ill, and injured service members recovery.