Home Industry News City of Seattle and OVG Sign Memorandum of Understanding for Redevelopment of... Industry NewsNews Releases City of Seattle and OVG Sign Memorandum of Understanding for Redevelopment of the KeyArena at Seattle Center December 7, 2017 Facebook Twitter WhatsApp Linkedin ReddIt Email Redeveloped arena at Seattle Center anticipated to break ground in 2018 and open in 2020 to be NBA aThank you for your interest in The Registry. You must Subscribe or Log In to read the rest of this content.