so, this week, cnn kicked off a special series called "champions for change," and we're highlighting causes that are close to our heart, remarkable people making a real difference in the lives of others. for me, those are the folks at the madison square boys and girls club. it takes just one visit to one of them to see the difference they are making in the lives of so many children. hi, guys! >> hi! >> i got involved with boys and girls club three years or so ago. i was walking in this park. i was feeling profoundly fortunate, lucky. i've never not had opportunity and a great education and a loving family. every door has been opened for me. and the boys and girls club for many of these kids has been the