CHRIS KELLY staff CentraState Medical Center oncology nurses (l-r) Caroll DeRocco, Laura Rivera and Marsha Opalach do their part to support cancer research as they participate in the American Cancer Society Relay for Life fundraiser at Freehold Raceway, Freehold Township, on June 17.CHRIS KELLY staff CentraState Medical Center oncology nurses (l-r) Caroll DeRocco, Laura Rivera and Marsha Opalach do their part to support cancer research as they participate in the American Cancer Society Relay for Life fundraiser at Freehold Raceway, Freehold Township, on June 17.