Keith Browner, a former USC star and NFL linebacker, has passed away at the age of 63 due to a sudden illness. Browner's career spanned five seasons in the NFL from 1984 to 1988, where he made a significant impact on the field. His untimely death is a reminder of the fragility of life and the challenges athletes face even after their careers end. Fans and former teammates are mourning the loss of a talented player who contributed greatly to the sport.