21
Harry blinked as a highly concentrated burst of pure speed went by his location, blinked and turned around to stare at the small boy that had appeared where the wind was in chaos.
He stared a bit more in amusement and mused to himself, "I wonder who's faster, me and my speed or him and his untapped speed? Oh, the potential." Harry sighed, and turning back around, strode for home, thinking on the boy.