52:47 - 53:26 is "The Time Is Upon Us" by Ramin Djawadi from the "Medal of Honor" (2010) game OST.
Youtube link: http://www.youtube.com/watch?v=Q-AMCIyO4Wg
Amazon MP3 link: http://www.amazon.co.uk/gp/product/B0041IRHX0/
Youtube link: http://www.youtube.com/watch?v=Q-AMCIyO4Wg
Amazon MP3 link: http://www.amazon.co.uk/gp/product/B0041IRHX0/