"I wasn't the one do'n the time travl'n, kid." Bones wipes off his hands and walks around the counter, coming in to rest his hands on Casey's shoulders. "You went off and got a li'l broader, didn't ya?"

Bigger. Older. Two years- he can't really call him a kid anymore now, can he? Nope. "This is what happens, Wash. We miss one day and he's all grown up."