Director James Gunn posted it on his Facebook page this morning along with the comment:
So the first Guardians of the Galaxy Vol. 2 trailer will be coming in not too long, but we know how thirsty you guys are for a glimpse – so we put together this special sneak peak at #GotGVol2 for you.
Check out this sneak peek of GOTGVOL2 coming to theaters May 5, 2017! Oh and BTW…………shhhhhhhhhhhhhhhhhhhhhhhhh (I never saw the first one)