RESULTS PLUS Published: Monday, March 14, 1988 FENCING Saber Title Defended: Bob Cottingham of Columbia, an all-American from West Orange, N.J., won seven bouts yesterday to successfully defend his saber title in the Intercollegiate Fencing Association individual championships at Columbia's Levien Gymnasium. Ivan Fernandez-Madrid, a Columbia junior, earned a gold medal in foil with seven victories. James O'Neill of Harvard, who won a fence-off among Jon Normile of Columbia and Charles Melcher of Yale, captured the epee crown.