Berba has volunteered to take part in a charity football game in Sofia in May, according to local media. A Bulgarian star team will face Aston Villa veterans in a friendly game that will raise funds for the treatment of children with leukemia in Bulgaria. please log in to view this image The match is being organized by Stiliyan Petrov, long-standing captain of the Bulgarian national team, who is also fighting leukemia, and will be at the Bulgarian National Stadium on 25th May. Source: http://www.novinite.com/view_news.php?id=148484