PHILADELPHIA (AP) Myles Stephens scored 21 points, including the tying tip-in in regulation and the first four points of overtime, to help send top seed Princeton past No. 4 seed Penn 72-64 on Saturday in the opener of the inaugural Ivy League Tournament.

The Tigers (22-6), who went undefeated in the Ivy regular season, won their 18th straight game and will play No. 3 seed Yale in Sunday's championship game.

After Penn's Matt Howard missed a front end of a one-on-one with 12 seconds left in regulation, Stephens' followed Amir Bell's missed layup to tie the game at 59 before Penn's Darnell Foreman missed a 3-pointer.