The slides for the June 8th edition of the Grand Rounds are available to view during the on the air 20m net roundtable. Links are embedded for you to explore, even the images on the slides are linked to their source material.
They can be accessed at
https://drive.google.com/file/d/1m8z8HElhtMRwZzFoaWL0hPEVBjkuiNAM/view?usp=sharing