< GO BACK World’s Largest Sports Superbook Expects Heavy Action During March Madness Posted on 2016-03-15·By D. Craig MacCormack HB Communications, rp Visual Solutions and Christie teamed up to create a 4,400-square-foot, 65-million pixel video wall. Posted in: Audio/Video, Digital Signage, Entertainment, Markets, Photos, Sports, Video Walls Tagged with: Christie Digital, HB Communications, LED