Rochester Institute of Technology first-year swimmer Mike Atanasoff won two individual events and swam a leg in each winning relay to help the Tigers to a win at Hamilton Saturday. Atanasoff was a winner in the 50 freestyle (22.21) and 100 freestyle (49.14), and swam a leg in the winning 200 medley relay (1:36.74) and the 200 free relay (1:27.68).