Was also unable to find the hunt down the source video, however on a related note. He did a First Auditions video under the name "Russel" which you can find at:
https://www.gaytorrent.ru/details.php?id=b5a09b228b2ceea547a204aae46603a1141a63fde9664369
"First Auditions - office - Russel.mp4"
There are another few Russel in that link but that's another guy.
Enjoy!