On this episode of Theology on the Go, Jonathan Master is joined by Dr. Richard B. Gaffin, Emeritus Professor of Biblical and Systematic Theology at Westminster Theological Seminary in Philadelphia, Pennsylvania. Dr. Gaffin is the author of many books, including By Faith, Not By Sight: Paul and the Order of Salvation, and he and Jonathan discuss Union with Christ. Listen to their conversation to learn more about this topic!Just for listening, the Alliance of Confessing Evangelicals would like to give you a free resource. An MP3 of James Boice's sermon entitled "Union with Christ" is free to download. Go to ReformedResources.org to download your free MP3!Theology on the Go is a brief conversation on eternal truths with Jonathan Master, Executive Editor of PlaceForTruth.org, a voice of the Alliance of Confessing Evangelicals. Each program features a pastor/theologian discussing key biblical doctrines in thoughtful and accessible ways. Theology on the Go will help you better understand the finer points of theology, while showing how relevant and important theology truly is for Christians today.