FLOYD Brian and Desirae Harman don’t get as much sleep as they’d like. While the Harmans spent many nights last year in the hospital tending to their son, Chance, as he battled a rare brain tumor, they now have a different reason for stressful, sleepless nights. Chance spent seven months in and out of surgery and chemotherapy, before dying July 6, 2007, at the age of 4.