 From 2006 to 2008, NBC's studio show originally broadcast out of the rink of a complex that covers how many acres?
NHL on NBC commentators: From 2006 to 2008, NBC's studio show originally broadcast out of the rink at New York's Rockefeller Center, at the foot of NBC's offices during January and February. Rockefeller Center: Rockefeller Center is a large complex consisting of 19 high-rise commercial buildings covering 22 acre between 48th and 51st Streets in New York City.
22