Staff Sgt. Steven Santiago, musician, 1st Marine Division Band, entertains the audience during a performance at the West Gym, July 21, 2015. The band performed as part of the Combat Center Library’s Summer Reading Program with this year’s theme being "Read to the Rhythm."(Official Marine Corps photo by Pfc. Levi Schultz/Released) - Staff Sgt. Steven Santiago, musician, 1st Marine Division Band, entertains the audience during a performance at the West Gym, July 21, 2015. The band performed as part of the Combat Center Library’s Summer Reading Program with this year’s theme being "Read to the Rhythm."(Official Marine Corps photo by Pfc. Levi Schultz/Released)

Marines of Company A, 1st Tank Battalion, prepare an M1A1 Abrams tank to receive fuel from a CH-53 Super Stallion with Marine Heavy Helicopter Squadron 465 at Acorn Training Area, July 16, 2015. Each tank has the capability to hold 500 gallons of fuel. (Official Marine Corps photo by Lance Cpl. Thomas Mudd/Released) - Marines of Company A, 1st Tank Battalion, prepare an M1A1 Abrams tank to receive fuel from a CH-53 Super Stallion with Marine Heavy Helicopter Squadron 465 at Acorn Training Area, July 16, 2015. Each tank has the capability to hold 500 gallons of fuel. (Official Marine Corps photo by Lance Cpl. Thomas Mudd/Released)

Col. John E. Kasperski, G-4 Assistant Chief of Staff, MAGTFTC, has been in the Marine Corps for 29 years. He also played football for Tulsa University and the New York Jets. (Official Marine Corps photo by Lance Cpl. Connor Hancock/Released) - Col. John E. Kasperski, G-4 Assistant Chief of Staff, MAGTFTC, has been in the Marine Corps for 29 years. He also played football for Tulsa University and the New York Jets. (Official Marine Corps photo by Lance Cpl. Connor Hancock/Released)