Sports Super Bowl 2020: 49ers’ Kyle Juszczyk brings NFL fullbacks back from brink of extinction February 1, 2020 Nate Davis, USA TODAY Comments Off on Super Bowl 2020: 49ers’ Kyle Juszczyk brings NFL fullbacks back from brink of extinction The NFL has been trending away from utilizing fullbacks for some time now. But the 49ers' Kyle Juszczyk has shown the position can still be valuable.