When the professors go away, students come out to play. Every night, members of Washington University in St. Louis’ 400-plus student groups and nearly 500 intramural and club sport teams fill campus classrooms, studios, common spaces and fields to perform, practice, publish, build and compete. Here, the Record captures a small sampling of one week’s nocturnal action.? Your browser doesn’t support the video tag. ( Videos: Sanchali Pothuru/Washington University) ...