from the many daily shiurim offered in YU, either on the mesechta that YU is learning that year, or one of the advanced halacha shiurim on various topics in Yoreh Deah
Learning on the Marcos and Adina Katz YUTorah site is sponsored today by Michael & Yael Bucksteinl'ilui nishmasRaizel Shayna bas Meir Mendel and Yisrael Zvi ben Zev