Ben Roethlisberger: Pittsburgh Steelers QB confirms NFL retirement after 18 seasons, NFL News
ESPN: Ben Roethlisberger expects this season to be his last with the Pittsburgh Steelers - The Boston Globe
Steelers QB Ben Roethlisberger officially announces retirement after 18 seasons
Ben Roethlisberger retires from NFL after 18 years with the Pittsburgh Steelers
Ben Roethlisberger retires after 18-year NFL career with Pittsburgh Steelers
Roethlisberger Retires At 39: Time To 'Hang Up My Cleats'
Steelers QB Ben Roethlisberger retires after 18 seasons - Los Angeles Times
Steelers QB Ben Roethlisberger retires after 18 seasons in Pittsburgh - The Athletic
Ben Roethlisberger retires after 18 seasons with Steelers