MODERN FAMILY - "Boys' Night" - Phil and Claire have some trepidation when they find out that Luke has befriended their crotchety old neighbor, Mr. Kleezak; Jay's attempt to avoid sitting through a symphony concert with Gloria and Manny lands him in the middle of Mitchell and Cameron's "boys' night out"; and Haley has her own adventures in babysitting with Lily, on "Modern Family," WEDNESDAY, MARCH 23 (9:00-9:31 p.m., ET), on the ABC Television Network. (ABC/KAREN NEAL) JULIE BOWEN, TY BURRELL, PHILIP BAKER HALL