 Complete the following phrase:  The arena is also used for other events: concerts seating capacity is between 15,000 and 18,000 for end-stage concerts; the arena has an 80-by-40-foot portable stage; rodeos and auto racing seating capacity is 14,000; and trade shows and conventions there are of arena floor space plus of meeting space and of pre-function space. As a concert venue, its location prompted Bruce Springsteen and the E Street Band to play one of its most rarely performed numbers, 1973s Mary Queen of Arkansas, during a March 2000 show on their 