Yep, he sure did. I almost choked when I heard it. I think it was sometime early in August. This was the jaunt when he was following around right after Bush visited places in the West...
That sounds like the right time. With there being only a handful of "battleground" states [and getting to be fewer since the President is pulling away] it's inevitable that one will follow the other into an area.
They were within an hour and three blocks of each other, dueling rallies in, where was it, a Mississippi River town [Davenport?] a couple of months ago.
Keep us posted, AC.