Two debates featuring Roman Catholic apologist Robert Sungenis (be sure to read his book Not By Faith Alone) and Kerry Duke (Church of Christ) from May 2000 has just been posted. They deal with sola scriptura (something I have written a lot on!) and related topics:
DEBATE True Meaning of Scripture Can Be Gained By An Individual - Robert Sungenis vs Kerry Duke
DEBATE The Holy Spirit Continues to Guide the Roman Catholic Church - Robert Sungenis vs Kerry Duke
