Cassidy Thibodeau, a two-time national champion in field hockey and Marblehead resident, is offering clinics for students who are looking to become better field-hockey players. Thibodeau grew up in Marblehead and attended schools in town until she transferred to Groton School in ninth grade. She said that she changed schools because at the time, she wanted to play ice hockey … [Read more...] about Thibodeau brings a touch of a championship