A sad day with positive undertones
Mamar Tzion Bemishpat Tipadeh which the Rebbe said Shabbos Devarim / Chazon 5746
Part One: Talmud class about the Churban from Perek Hanizakin. Talmud Gittin 55b-56a
Part Three: Tractate Gitin — The Sugya of Rav Yochanan: Selections of Talmud on the Churbanot of the Battie Mikdash and Beitar.