Alex Park drove Dartmouth 91 yards for a touchdown with 1:09 remaining as the Big Green edged Columbia, 21-16, Saturday in New York.

After an incompletion. Park completed three straight passes to Ryan McManus, ran for 13 yards himself, then hit McManus for a 15-yarder that put the Big Green (4-2, 2-1 Ivy League) at the Lions’ 15-yard line.