"That building you see today is not the building we designed a year ago," Leiweke said, pointing at a rendering of the new arena. "We wanted the NBA and the NHL to be able to come into this building and do a couple of things ... we wanted capacity that would ultimately make sure we meet standards the NBA and NHL expect us to hit but we wanted amenities that allowed the NHL and NBA to be top third within both of the leagues as to the revenue they could generate to make the building work for both the NHL and NBA."