founder and publisher Sam Caplan will be a guest on Fight Network Radio today with host Mauro Ranallo.

Fight Network Radio can be heard every Monday through Friday on Sirius Satellite Radio and Hardcore Sports Radio from 3-4 p.m. ET.

Sam will be appearing halfway through the show and will be discussing numerous topical issues pertaining to MMA, most notably ProElite’s recent decision to send letters to fighters and managers informing them that the company intends to promote events in 2009.

If you’d like to call into the show, you can do so at 1-888-9-HARDCORE.