I went, I looked. It's definitely a Grand Sport not a Gran Sport. It is in pretty good condition but the standup height was just a bit much for me.
What he did have was a pristine (not a scratch or nic type pristine) yellow Schwinn Prelude. He was actually asking more for the Prelude but I can't and won't pay that much for it. I would still like to know how much it's worth. I'm going to start a thread asking.