Latest / Short Machshava On The Daf by Rabbi Yechezkel Hartman
Bava Basra 161: The Simanim Rabanan Used for Signatures
Two He'aros.
Source Sheet: https://res.cloudinary.com/ouinternal/image/upload/outorah%20pdf/jfhixiwmq7okcezjhmli.pdf
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.