Originally Posted by Chip R
I think it would not be too difficult to book one of Cincinnati or Northern Kentucky's finer hotels for this. One of the larger meeting rooms could be used for the Q&A and Games and Reds Jeopardy. Other smaller meeting rooms can be used for autograph and photo sessions. Suites can be used for the memorabilia hawking. I don't know anything about what kind of space would be available for this.
I just did a Google check for fun... I may be missing some bigger facilities, but the largest hotel meeting space I found was the Hyatt Regency with about 33,000.