Daniel Six, a recent stoa alumni, was ranked 3rd nationally for Extemp and 9th for Lincoln-Douglas in the 2023 season. Daniel is also the founder of the Unshakable speech and debate podcast. 
Daniel's podcast: https://open.spotify.com/show/207DQMbbCDls2mJxUzXHID?si=a7a332b62d024769

Push the Boundaries of Your Moot Court Imagination | Ethan Tong

Luke Elshoff brings on a guest every other week to discuss debate, communication, and critical thinking. Luke Elshoff has a speech and debate background that guides him in making episodes tailored for anyone with any interest in communication. 
To keep updated, you can follow the podcast's Instagram:
@onpointpodcast_
https://www.instagram.com/onpointpodcast_/