I've been assured that Oleg Maskaev will be on the show this week. In fact, I'm headed down to the gym in an hour to confirm it with him myself. Also, boxing promoter Scott Hirsch. He was the manager that got Shannon Briggs and Jameel McCline title shots. He's a fascinating character having made his fortune in spam (email, not the mystery meat) and online porn.
Also, if you ever have trouble with the podcast, you can always click on http://feeds.feedburner.com/sportsbylineusa and it should work.