SCHRIEVER AIR FORCE BASE, Colo. -- Isabelle Scarlett Grissman, accompanied by her mom, Bonnie, rides a pony at Schriever's 2017 Summer Slam Picnic on Friday, July 21, 2017. Previous years offered elephant and camel rides to Airmen and their families, the ponies were a new addition to this years picnic. (U.S. Air Force photo/Senior Airman Laura Turner)