NAVAL STATION ROTA, Spain (Sept. 27, 2021) Seabees assigned to Naval Mobile Construction Battalion 1, Sailors assigned to Maritime Expeditionary Security Squadron 10, Marines assigned to Fleet Anti-Terrorism Security Team Company, Europe, and Spanish Marines compete in an obstacle course race during exercise Lisa Azul, Sep. 27, 2021. The exercise engages U.S. and Spanish Marines and Sailors with multiple training evolutions to improve interoperability and reinforce partnerships between allied military units. (U.S. Navy photo by Mass Communication Specialist 1st Class Caine Storino)