If you listen to Reformed Forum Podcast you will be familiar with the name Camden Bucey who is the President of Reformed Forum and currently a Pastor at Hope OPC. He also has an Master of Divinity and a doctorate in Systematic Theology from Westminster Theological Seminary.
Dr. Bucey has taught a series on Presuppositional apologetics last year. The audio recording of those messages has been made available on the church website and are reproduced below. Click on them to download the MP3s.
6.) The Antithesis
7.) Common Grace
11.) Proof and Evidences
12.) Review and Examples
Thanks to Jeff Downs for pointing these out to us!