At the opening ceremony of the London 2012 Olympics, Rowan Atkinson starred in an orchestra piece of "Chariots of Fire". It is the theme song of the movie based on a famous Christian Olympian who refused to participate in the heats of the 200m Olympic Games event because it was held on the Sunday. Eric Liddell instead took on the 400m event and won the event. Later, he decided to become a missionary in China.
His gospel writings have never really surfaced except for one book called Disciplines of the Christian Life. This audio book can be purchased at Amazon.com or you can download it for free for a limited time from Christianaudio.com/Free.