Green Bay Packers linebacker Clay Matthews has had incredible success in just a few years in the National Football League (NFL). When he was named to the 2009-2010 Pro Bowl, he became the first Packers rookie since 1978 to be selected for the game. In 2010-2011, Clay led the Green Bay defense to victory in the Super Bowl over the Pittsburgh Steelers. After three NFL seasons, Clay has become one of the most feared defensive players in the game. Learn more about Clay"s rise to the top of the NFL.