Learning on the Marcos and Adina Katz YUTorah site is sponsored today by Shlomo & Adina Hollander in memory of Rabbi Chaim Tzvi Hollander, רב חיים צבי בן אברהם יוחנן, whose yahrtzeit is 21 Teves and by Miriam & Alan Goldberg and Ruth Peyser Kestenbaum to mark the thirteenth yahrtzeit of their father Irwin Peyser, Harav Yisroel Chaim ben R’ Dovid V’ Fraidah Raizel Peyser