Mar. 21 (Bloomberg Law) -- Bloomberg Law's Lee Pacchia runs through the legal news for the week. A new study shows an average of 69% of law students retain their scholarships after their first year. Also, we have a look at New York law firm profits for 2012. Finally, oral arguments in the Supreme Court's gay marriages cases next week will present a rematch of Paul Clement and Donald Verrilli appearing before the high court.