I AM: Unconquered, undefeated

Air Force veteran Sebastiana Lopez, a former C-17 crew chief staff sergeant and member of Team U.S., stands with the silver and bronze medalists following a successful lift during the women’s lightweight powerlifting competition at the Mattamy Sports Centre in Toronto, Canada, Sept. 25, 2017. Lopez claimed gold for the U.S. team during this event as part of the 2017 Invictus Games. (U.S. Air Force photo by Staff Sgt. Chip Pons)