An expert offered basics on what some call the country's No. 1 spectator sport, on The Early Show .Speak up for a child in foster care. SF s foster children need your help. Be a Court Appointed Special Advocate. Men and people of color are especially needed. Training provided. Call for upcoming orientations dates and locations, 415-398-8001. Info at www.sfcasa.org.While violence has reached new heights this year in Nigeria's Niger Delta with nearly 200 kidnappings of foreigners since January, one former militant leader, now a peaceworker, has taken the risky step of denouncing the violence.