What is a Sacrament?

We are a sacramental Church. Our whole spiritual life depends on it. But what is a sacrament? Is it only about the "7" that we know about or is there something more to sacraments? Listen in as Tony Forrest leads Ken Steponaitis on a discussion of generally what a sacrament is and how it can affect our lives. This is the first of several discussions on the Church sacraments.