Now online: Last Sunday's communion meditation, preached by Pastor David O'Dowd at Christ Presbyterian Church in Tulsa.
If you're pro-life, you'll find it interesting because, woven into David's exposition of Exodus 12 -- the account of the Passover -- is the story of the conversion of Norma McCorvey, known to the world as the Jane Roe of Roe v. Wade, and the touching story of how God used the seven-year-old daughter of an Operation Rescue volunteer to draw Norma to Himself.
The meditation also includes one of the clearest explanations I've heard of the Presbyterian view of the sacrament of the Lord's Supper. Catholics, in particular, seem to assume that all Protestants, or at least all evangelicals, hold to the Zwinglian view that the bread and wine are mere symbols and the Lord's Supper is a memorial, an ordinance commanded by Christ, but not a sacrament or a means of grace. That's not the case for the PCA or other bodies which hold to the Westminster Confession of Faith, which teaches the real presence of Christ in the elements.
You can find the sermon notes here, streaming audio here, and a downloadable MP3 here.