181013-N-YR245-0172 OXNARD, Calif. (Oct. 13, 2018) Members of Team US, for the 2018 Invictus Games, participate in track and field practice at Oxnard College for the 2018 Invictus Games being held in Sydney, Australia, Oct. 20-27. The games will feature more than 500 competitors representing 18 nations; all competitors will be active duty or veteran service members from participating nations who became wounded, injured or ill during or as a direct consequence of their service. (U.S. Navy photo by Mass Communication Specialist 2nd Class Craig Z. Rodarte/Released)