GRAFTON — Grafton High senior Amara Ouattara has seen his older sister Yene endure the agony and suffering caused by sickle cell disease.Yene, a 2016 Grafton High graduate who earned her bachelor’s degree in accounting from Emmanuel College earlier this year, has experienced a lifetime of excruciating pain in her back, hips and shoulders, debilitating exhaustion, frequent hospitalizations, blood transfusions and numerous absences from school due to the inherited […]