Anthony Barba, 8, son of 1st Sgt. Roberto Barba Jr., first sergeant, 3rd Battalion, 11th Marine Regiment, practices swimming the backstroke during swimming lessons held at the Combat Center Training Tank, July 27, 2015. Learning to swim is something that is available to patrons of any age or fitness level. (Official Marine Corps photo by Pfc. Levi Schultz/Released) - Anthony Barba, 8, son of 1st Sgt. Roberto Barba Jr., first sergeant, 3rd Battalion, 11th Marine Regiment, practices swimming the backstroke during swimming lessons held at the Combat Center Training Tank, July 27, 2015. Learning to swim is something that is available to patrons of any age or fitness level. (Official Marine Corps photo by Pfc. Levi Schultz/Released)

Chris "Taco" Padilla, fighter, Hardbody MMA, strikes Kenny Wyckoff, fighter, Fight Ugly MMA, during Summer Fight Night V at Del Valle Field, June 20, 2014. "This was my first time in Twentynine Palms," Padilla said. "Fighting for the service members is an honor. They're the reason we are here." - Chris "Taco" Padilla, fighter, Hardbody MMA, strikes Kenny Wyckoff, fighter, Fight Ugly MMA, during Summer Fight Night V at Del Valle Field, June 20, 2014. "This was my first time in Twentynine Palms," Padilla said. "Fighting for the service members is an honor. They're the reason we are here."