New York, N.Y. – Martin Rubin, a sophomore at the Salanter Akiba Riverdale Academy (SAR) in Riverdale, N.Y., won first prize at the fourth annual Jacob Goldfinger Memorial Mathematics Contest at Touro’s Lander College for Men (LCM). Rubin was the second-place winner in the 2012 competition. The contest was created to broaden and enrich Yeshiva high school students’ knowledge of mathematics and enhance their mathematical creativity.