Below are the photographer credits for the contemporary sports images used in our Kickstarter video. The images were accessed from Flickr and Google, and are licensed under the Creative Commons.
Brazil vs Chile, 2010 World Cup, 28 June 2010: photo by Crystian Cruz
Cricket World Cup Fans, 20 March 2011: photo by Dharma Chandru.
Slovak goalie Zuzana Tomčíková, 18 April 2011: photo by Becaro.
Rugby, 2 July 2012: photo by Jamie Gray.
Team spirit (fan with flags), 14 June 2010: photo by Richard Matthews.
Super Bowl media day, 29 January 2008: photo by John Mayberry.
Beckham, 1 December 2013: photo by Calcio Streaming.
Empty seats, 9 June 2010: photo by Daniel Foster.
Egypt vs. Algeria 2-0, 15 November 2009: photo by Muhammad Ghafari.
English and Japanese fans, 5 July 2011: photo by Richard Matthews.
Mr & Mrs Chin (Liverpool fans from Brunei), 8 September 2012: photo by John Ragai.
Berlin Stadium, 23 August 2009: photo by Andre Kiwitz.
Before the Holland-Italy match, 9 June 2008: photo by Michael Jelijs.
Boca Juniors fan, 7 January 2014: photo by Diego Rodriguez.
Bill Shankly statue, 14 June 2009: photo by Ben Sutherland.
UCLA-USC football, 17 November 2012: photo by James Santelli/Neon Tommy
Melbourne Cricket Grounds, 28 December 2010: photo by cmrlee.
Singapore’s floating football pitch, 10 December 2011: photo by Dmitry B. 10, 2011.
Maple Leafs t-shirt, 6 June 2009: photo by Danielle Scott.
Red card, UMAFC v FCUM, MFA Cup, 2 March 2014: photo by Matthew Wilkinson.
Netball in Malawi, 19 July 2008: photo by John Appiah-Duffell.
Welcome Baseball, Welcome spring, 5 June 2008: photo by BK.
Koshien Tournament, 21 March 2010: photo by Kentaro Iemoto.
Ghana vs. Uruguay, 2 July 2010: photo by Ben Sutherland.
Argentina fans, 29 June 2006: photo by Moazzam Brohi.
Brasil vs Mexico (Confederations Cup), 19 June 2013: photo by Crystian Cruz.
Brazilian protestor, 18 June 2013: photo by Semilla Luz.
Iranian women playing soccer, 2013: photo by Iranian Students News Agency, via LA Times blog.
Student images are provided by Calvin College and the International Centre for Sport History & Culture at De Montfort University.
Tilt-shift videos are used courtesy of:
Jesse Card, Football, 2011.
Patrick Dowling, Rays baseball, 2013.
Lukas Petri, Soccer, 2009.