From left, brothers Army Lt. Col. Eric Palicia and

From left, brothers Army Lt. Col. Eric Palicia and Air Force Capt. Noah Palicia take on the first obstacle, the monster barrels, as part of the kick-off heat of the 2019 Alpha Warrior Inter-Service Battle at Retama Park, Selma, Texas, Sept. 14, 2019. In its second year, the battle brought together teams from the Air Force, Navy and Army to determine service champions. The Air Force won the first battle last year and successfully defended its crown, winning again in 2019. (U.S. Air Force photo by Debbie Aragon)