I attended ReplayFX (Pittsburgh, PA) on Friday July 29 2017. Didn't go the first day (Thursday). I intend to go Saturday too, tomorrow. This is the 3rd year in a row I've attended, and I'll keep attending as long as it keeps happening each year in the City of Champions. Vendors - pretty similar to last year, mostly the same ones it seems. Lots to choose from, from comics, posters,magnets, D&D books, etched drinkware, artwork, local chocolate goodies (mmmmmm!) , and various nicknacks a