NEW YORK, NY - APRIL 18: General atmosphere at the announcement of Paul McCartney's return to New York on the all new 2013 "Out There" tour at Barclays Center on April 18, 2013 in the Brooklyn borough of New York City. (Photo by Mike Pont/Getty Images)
(Photo by Mike Pont/Getty Images)
The Barclays Center has decided to spray scents through the vents to keep the arena smelling fresh.
Craigie starts giving other good ideas of what they should make the arena smell like.