[EricH]

Originally Posted by Zach O

There does appear to be what looks like a NASA logo on his shirt. However (and I may be wrong), but might it be their coach? I don't see him in the crowd anywhere...

Raul probably had to work; Al is the bald head in the back row. And I don't think Raul works at NASA.

I've seen Dave when he wasn't wearing a Hawaiian shirt... back when his hair was a little on the wild side.