Up against the NCAA tournament on CBS, ABC finished second Friday night. At 9pmET, newsmagazine “What Would You Do?” was the #1 non-sports show in the time slot with Total Viewers (5.2 million) and A18-49 viewers. At 10pmET, “20/20″ featured Chris Cuomo‘s interview with Dahrun Ravi — his first TV interview since being found guilty last week of spying on his roommate Tyler Clementi, who later committed suicide. “20/20″ topped “Dateline NBC,” which was a repeat, by 1 million Total Viewers: 5.4 million vs. 4.4 million for “Dateline”.