Written by Abigail Curtis Per Colby News – Original Post Waterville, Maine – For only the eighth time in 50 years, two Colby seniors shared the honor of being named class marshal when they tied as the graduating students with the highest grade point average. Abby Mynahan ’23, a biology major with a concentration in neuroscience, and Matthew Rocha ’23, a history major, each brought a love of learning, a rigorous work ethic, and a desire to give back to the Colby community. As well, each was elected to join Colby’s Phi Beta Kappa chapter as a third-year student, an…