Question: Who is the devout Scottish Christian who runs for the glory of God in the film in which Struan Rodger plays Sandy McGrath?

Context paragraphs:
Christian Party (UK): The Christian Party, which includes the Scottish Christian Party and the Welsh Christian Party, is a minor political party in Great Britain.  Members of the Christian Peoples Alliance split off in 2004 under George Hargreaves to found the Christian Party, which compared to the CPA, has more of a Christian right perspective.  Its leader is now Jeff Green.

Struan Rodger: Struan Rodger (born 18 September 1946) is a British actor who has appeared widely in a range of supporting roles.  He appeared briefly in "Who Is Killing the Great Chefs of Europe? " in 1978 but his first major film role was as Eric Liddell's friend and running coach Sandy McGrath, in the Oscar-winning 1981 film, "Chariots of Fire".  His later films included "Diamond Skulls" (1989), "Four Weddings and a Funeral" (1994), "The Madness of King George" (1994), "The Innocent Sleep" (1996) and "Stardust" (2007).

A Scientific Theology: A Scientific Theology is a set of three books by Alister McGrath that explores the parallels between the working assumptions and methods of Christian theology and those of the natural sciences.  "Scientific Theology" is also the "running title" of the project which gave rise to the trilogy.  The work is preceded by three volumes that McGrath describes as "landmarks" in the development of his scientific theology: "The Genesis of Doctrine: A Study in the Foundations of Doctrinal Criticism", "The Foundations of Dialogue in Science and Religion" and "Thomas F. Torrance: An Intellectual Biography".  The trilogy was later summarised in "The Science of God."  McGrath is working on a "scientific dogmatics" which will deal with the content of Christian theology following the method developed in the trilogy.

Diamond Skulls: Diamond Skulls (also known as Dark Obsession) is a British 1989 thriller directed by Nick Broomfield who also co-wrote with Tim Rose-Price.  An established documentary filmmaker, this is Broomfield's first work of fiction.It is produced by Tim Bevan and Jane Fraser and stars Amanda Donohoe, Gabriel Byrne and Struan Rodger and has a music score by Hans Zimmer. It includes the last film performance of Ian Carmichael.

Christian Party election results: The Christian Party, which includes the Scottish Christian Party and the Welsh Christian Party, is a minor political party in Great Britain.

Chariots of Fire: Chariots of Fire is a 1981 British historical drama film.  It tells the fact-based story of two athletes in the 1924 Olympics: Eric Liddell, a devout Scottish Christian who runs for the glory of God, and Harold Abrahams, an English Jew who runs to overcome prejudice.

Bombay Scottish School, Mahim: The Bombay Scottish School (BSS) popularly known as Scottish is a private, co-educational day school located at Mahim West in Mumbai, India.  The institution was established in 1847 by Scottish Christian missionaries under the name "Scottish Female Orphanage".

Face of Boe: The Face of Boe is a fictional character in the British science fiction television series "Doctor Who".  Not portrayed on-screen by an actor, the Face of Boe is a wholly mechanical effect, resembling a gigantic human-like head with a weathered face and in place of hair, numerous tendrils which terminate in round pod-like structures.  Typically it is encased in a clear sealed container and mounted on a movable pedestal base.  The Face merely grunted during his appearance in "The End of the World", communicated telepathically in "New Earth" and "Gridlock", and spoke for the first and last time in the latter, and was voiced by Struan Rodger.  It is stated in "New Earth" that he is thought to be millions of years old (billions, at least according to "Gridlock"); however, when this was suggested to him, he responded with a leading question concerning the impossibility of such an age.  It was suggested in "Last of the Time Lords" that the Face of Boe is a future Jack Harkness.

Freddie Jones: Frederick Charles "Freddie" Jones (born 12 September 1927) is an English character actor.  He currently plays Sandy Thomas in "Emmerdale".

The Marker (2017 film): The Marker is a 2017 Crime thriller film written, directed and produced by Justin Edgar starring Frederick Schmidt, Ana Ularu and John Hannah with Golden Globe nominated actress Cathy Tyson and Chariots of Fire star Struan Rodger.  Screen Daily described the film as "A noir thriller about a criminal seeking redemption by tracking down the daughter of the woman he killed.  Along the way he is haunted by his guilt in the guise of the woman’s ghost"

Supporting paragraphs: Struan Rodger Chariots of Fire
Answer: Eric Liddell