The late Leslie Newbigin was a missionary in India, and this perspective upon returning to the UK informed his teaching, making it both unique and something desperately needed in Christianity trying to understand the late modern western world. Along with this rare video interview, there are also some excellent audio sermons available below. Also be sure to check out Lesslie Newbigin's Foolishness to the Greeks available as an audiobook on iTunes and Amazon.
N.T. Wright gives an excellent overview on Romans 5 as part of his course on Paul and His Letter to the Roman.