Active duty and retired Marines participated in a motorcycle ride at Marine Corps Air Station Yuma, Ariz., as a culminating event to raise awareness for Sexual Assault Awareness month, April 30. Participants, which also included community guests and family members, were provided with t-shirts that called for everyone to take a stand against sexual assault. - Active duty and retired Marines participated in a motorcycle ride at Marine Corps Air Station Yuma, Ariz., as a culminating event to raise awareness for Sexual Assault Awareness month, April 30. Participants, which also included community guests and family members, were provided with t-shirts that called for everyone to take a stand against sexual assault.