Can you spot yourself in the crowds?
9. Crowd favourite
Willie Thorne competing in the World Snooker Championship at the Crucible Theatre, Sheffield in April 1983 Photo: Adrian Murrell
10. Right angles
Mark Williams, right, in his match against Ronnie O'Sullivan on April 24, 2010 Photo: Gareth Copley/PA Wire
11. Neil's victory
Fans on their feet as Neil Robertson celebrates beating Martin Gould on April 24, 2010 Photo: Gareth Copley/PA Wire
12. Snooker on screen
Snooker fans watching the action on screens located in Tudor Square and the Winter Gardens, Sheffield last year Photo: Steve Ellis