Both Light Blue squash teams will close out their 2013-14 regular seasons this weekend. Coming off a 1-1 weekend, the No. 12 men’s team (6-4, 2-3 Ivy) will face No. 7 Princeton and No. 10 Penn. The women’s squad (6-4, 1-4 Ivy) will take on the No. 4 Tigers and No. 3 Penn. Columbia’s teams will play Princeton at the SL Green StreetSquash Center on Friday at 8 p.m. before hitting the road to face the Quakers in Philadelphia on Sunday at 1 p.m.