I can’t remember the exact measurements but I know when I looked before it would not be. You’d really need a block and a half and even that would be pushing it width wise for modern arenas. We did some speculating on this a while back. I’ll try to dig up where it was on here later.
Edit to add the discussion.
Start here and follow the next 20 or so replies! Raleigh Stadium/Arena/Sports Discussions - #2124 by Francisco