Banksy's Brooklyn art piece, 'Battle to Survive a Broken Heart,' is being auctioned and some proceeds will go to the American Heart Association.

Artwork up for auction The preserved wall, dubbed “Battle to Survive a Broken Heart,” will be going up for sale May 21 at Guernsey’s, the New York auction house.

“They’re literally going at it on the wall.” The preserved wall, dubbed “Battle to Survive a Broken Heart,” will be going up for sale May 21 at Guernsey’s, the New York auction house.