Sports 76ers rookie Matisse Thybulle quickly responds to mom’s heartfelt message about son’s leukemia diagnosis November 14, 2019Scott Gleeson, USA TODAYComments Off on 76ers rookie Matisse Thybulle quickly responds to mom’s heartfelt message about son’s leukemia diagnosis NBA rookie Matisse Thybulle quickly responded to Beth Curley's message on Instagram about her son's recent leukemia diagnosis.