Chief Warrant Officer 2 Carlos Rios-Matias, who serves with the counter-intelligence operations management team, 519th Military Intelligence Battalion, 525th Battlefield Surveillance Brigade, completes the land navigation course during the 525th BfSB Best Lieutenant/Warrant Officer Competition on Fort Bragg, Oct. 10. The two-day competition tests the candidates ability to perform life-saving skills, land navigation, marksmanship, leadership and fitness challenges.