Jack has his first legitimate boo boo. Blood and everything! He was playing near the stairs (no, he didn't fall down the stairs) and he was trying to pull himself up on one of the balusters and he lost his grip and whacked his chin on it. Blood on his chin and buckets of tears ensued. Now he has a bit of a scab forming. Not a pretty picture. When he gets home from school today I'll take a picture.
Update: it's now 7:15 and here is a picture (blurry, but you get the idea) of Jack's boo boo: