Learning on the Marcos and Adina Katz YUTorah site is sponsored today by Deena & Saul Kaszovitz to commemorate the yahrtzeit of Deena's father, Avi Blumenfeld, Avraham Yosef ben Yisrael Shalom and in loving memory of Dr. Felix Glaubach, אפרים פישל בן ברוך, to mark his first yahrtzeit, by Miriam, his children, grandchildren & great grandchildren