902 ... 1 ... Ohhhh! ...
He spent most of the time at the rally in the press area right behind where Doreen and I had staked out space, doing the occasional interview, holding a very cute baby, putting his arm around people and leaning in for requested pictures.
Doreen saw him when she returned from buying Obama/Biden buttons.
"That's Luke Perry!" she said, excitedly. She snapped a shot of him. He waved. Later, he came by and posed for a picture with her (which I took with her camera, so I don't have it to share).
He seems like a very nice, very real guy.