Center Grove high school Salutatorian Mark Hazelbaker poses for a portrait in the Center Grove high school auditorium Thursday, May 23, 2013, the day before his graduation. Hazelbaker, who is 19-years-old, achieved a GPA of 4.6 during his academic career at Center Grove high school is headed to Indiana University in Bloomington in the fall where he will major in biological chemistry. Hazelbaker hopes to become a research physician after college Mike Wolanin / Daily Journal