Former Calvinist Dr. Michael L. Brown and continuing Calvinist Dr. James White are scheduled to do a radio debate on Calvinism on Jan. 26th & 27th (2009). It will take place on Dr. Brown's daily radio show, "The Line of Fire". You can access it here:

http://lineoffireradio.askdrbrown.org/

Here's James White's advertisement for it:

http://www.aomin.org/aoblog/index.php?itemid=3718