The information you provided seems to be a humorous or unconventional way of expressing support for the Nigerian national football team (Super Eagles). It appears that the Nigerian Association of Prostitutes (ANP) has announced a “week of free sex” in the event of the Super Eagles winning the 2013 CAN (African Cup of Nations) trophy.
Such unconventional gestures are not uncommon in the realm of sports support, where fans and groups find creative and sometimes humorous ways to express their enthusiasm. It’s worth noting that these kinds of declarations are often symbolic and not meant to be taken literally.
If you have any more questions or if there’s anything else you’d like to know, feel free to ask!