Marc Davison, John Heithaus and David Charron — leaders in LA and elsewhere in real estate — wrote and produced “Santa Ana Fury” in a bid to solicit donations for the Realtors Relief Foundation.Marc Davison, John Heithaus and David Charron — leaders in LA and elsewhere in real estate — wrote and produced “Santa Ana Fury” in a bid to solicit donations for the Realtors Relief Foundation.