Portions of the Pokémon GO Fest gameplay has been suspended near the Museum Campus "in response to several overlapping events in the area," organizers said Saturday.Gameplay was suspended for part of Saturday and all of Sunday in the areas east of South Michigan Avenue, from south of Grant Park to slightly south of East Cermak Road, organizers said. That includes Pokémon GO gameplay at the Field Museum.The real-world GO Fest pop-up at the Field …