NEW YORK -- Alex Rosenberg scored 18 points as Columbia downed Yale 62-46 on Sunday.
The loss drops Yale out of a first place tie in the Ivy League with Harvard, which beat Princeton on Saturday.
Columbia (17-10, 6-4 Ivy League) used a 9-0 run midway through the first half -- including a 3-pointer by Steve Frankoski -- to go up 19-10 en route to leading 30-23 at the break.
Frankoski had 14 points at intermission and finished with 17 points on 7 of 13 shooting. Maodo Lo added 16 points. Rosenberg went 12 of 14 from the line. Columbia turned the ball over just nine times, compared to 14 turnovers for Yale.