What would the Africa Cup of Nations be without the fans? Above: Supporters were out in full force during a match between Ghana and the Democratic Republic of Congo at the Nelson Mandela Bay Stadium in Port Elizabeth on Sunday (January 20 2013). DR Congo has since been issued with a warning letter because of its fans’ behaviour on the day. Picture: Richard Huggard/Gallo Images

Ghana fans sing during the match against the DR Congo, which ended in a 2-2 draw. Picture: Richard Huggard/Gallo Images

A Togo supporter looks on during the Group D soccer match between Togo and Ivory Coast in Rustenburg on Tuesday (January 22 2013). Ivory Coast player Gervinho silenced the Togolese fans when he grabbed a winner in the 87th minute when he slotted the ball into the net from a goalmouth scramble. Picture: Mike Hutchings/Reuters

Togo supporters pray during the match against Ivory Coast, who won 2-1. Picture: Mike Hutchings/Reuters

Algeria fans cheer and blow vuvuzelas during the match between Tunisia and Algeria at Royal Bafokeng Stadium on Tuesday (January 22 2012) in Rustenburg. Tunisia defeated Algeria 1-0. Picture: Lefty Shivambu/Gallo Images

Nigeria supporters dressed up in their national colours to watch the match between Nigeria and Burkina Faso at Mbombela Stadium in Nelspruit on Monday (January 21 2012). The match ended in a 1-1 draw. Picture: Manus van Dyk /Gallo Images

Algeria fans pose for the camera during the match between Tunisia and Algeria at Royal Bafokeng Stadium on Tuesday (January 22 2012) in Rustenburg. Tunisia defeated Algeria 1-0. Picture: Lefty Shivambu/Gallo Images