RPI freshman quarterback George Marinopoulous completed 9-of-11 passes for 198 yards and four touchdowns in leading the Engineers to a 63-14 win over Liberty League foe Rochester on Saturday. He had scoring strikes of 87, 30, 15 and 8 yards, all in the first half as RPI held a 42-0 lead at the break. Marinopoulous, who was sacked once but not intercepted, played one series in the second half, going 0-for-1, before being replaced.