Worcester Prep alumnus Trevor Mathias '08 is currently finishing his first year of graduate studies at the University of Maryland, where he is doing his research thesis on Drug-Resistant Leukemia. Mathias returned to his alma mater to talk with Tom Westcott’s AP Biology students about the genetics of cancer. Pictured, front from left, are Hank Faust, Sophie Brennan, Natalie Twilley, Shelby Laws, Aelya Ehtasham, Amanda Gabriel and Ali Khan; and, back, Mathias, Erik Zorn, Kyle Chandler, Trent Hartman, James Petrera and Westcott.