[He nods.] I entered the service at the usual age and have been serving with one dragon or another for the past two decades or so.

[Which is pretty impressive seeing as he's maybe thirty at the most. But, hey, if there's anything Draco needs a pair of human hands to do -remove any nagging half-chewed bones, scratch that one spot you can never reach, etc- Granby's your man what with the whole lots of experience and complete lack of fear thing. He's just happy to be near a dragon again.]