need advice! friend going to VERY SPECIAL event tomorrow at AT&T!

sorry that this is so last minute but my friend is going to this amazing event tomorrow which SHE WON as caller #10 to KNBR yesterday (Sunday) on Marty's postgame show:

http://sanfrancisco.giants.mlb.com/sf/ballpark/as_experience.jsp

it's a serious thing ($700 retail!) and she doesn't know what to expect. anyone been to anything like this? any advice to give? any other suggestions?

thanks all!