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Mali v Guinea: African Cup of Nations surprise package Guinea take the lead against Mali thanks to a crisp strike from Pascal Feindounou

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But Mali striker Fredi Kanoute causes the Guinea defence all-sorts of problems and brings his side level on the stroke of half-time

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Kanoute's strike partner Traore Dramane is heavily involved in the action as Mali look the team most likely to grab a winner

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And in injury time Mahamadou Diarra's tame shot squirms underneath Guinea's keeper to hand Mali a 2-1 victory

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Mali's delirious players celebrate reaching the semi-finals where they will meet either Morocco or Algeria

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Tunisia v Senegal: Senegal's colourful fans up the atmosphere ahead of the other quarter-final in Rades

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Senegal 's goalkeeper Tony Sylva comes racing off his line to tackle Tunisia's Zied Jaziri in a rare attack during the first-half

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Senegal's defender Habib Beye fires a header towards the Tunisia goal as Karim Saidi looks on

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Tunisia's Jawhar Mnari finally breaks the deadlock but the goal causes huge protests from the Senegalese coaching staff and players

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Tunisia shrug off the furore caused by their goal to seal a 1-0 win to book a semi-final place