Pittsburgh returns one of the league 's highest scoring offenses , led by veteran quarterback Ben Roethlisberger .
The Steelers will be without running back Le'Veon Bell , who is suspended the first three games of the season for violating the league 's substance abuse policy .
Steelers returns one of the league 's highest scoring offenses , led by veteran quarterback Ben Roethlisberger .
The Steelers will be without running back Le'Veon Bell , who is suspended the first three games of the season for violating the league 's substance abuse policy .