The two quickly grew inseparable. Military dogs are supposed to sleep in kennels when deployed, but Rusk broke the rules and let Eli curl up with him on his cot. Other times, the dog took up the entire sleeping bag. Rusk ate ready-to-eat meals, so that's what Eli ate instead of dog food, Darrell Rusk said.
"Whatever is mine is his," Colton Rusk wrote on his Facebook page.