PHOTOS: What's in a number? No. 56
See who has worn jersey No. 56 in Steelers history

Bob Balong (1949-1951)

Bob Balong (1949-1951)

Bill Walsh (1951-1952, 1954)

George Tarasovic (1956)

Bob Rowley (1963)

Bob Rowley (1963)

Ray Mansfield (1968-1976)

Ray Mansfield (1968-1976)

Robin Cole (1977-1987)

Robin Cole (1977-1987)

Robin Cole (1977-1987)

Rob McGovern (1991)

Rico Mack (1993-1994)

Rico Mack (1993-1994)

Patrick Scott (1995-1996)

Mike Vrabel (1998-2000)

Mike Vrabel (1998-2000)

Mike Vrabel (1998-2000)

Chukky Okobi (2001-2006)

Chukky Okobi (2001-2006)

LaMarr Woodley (2007-2013)

LaMarr Woodley (2007-2013)

LaMarr Woodley (2007-2013)

Jordan Zumwalt (2014)

Anthony Chickillo (2015-2018)

Anthony Chickillo (2015-2018)

Anthony Chickillo (2015-2018)

Anthony Chickillo (2015-2018)

Alex Highsmith (2020-present)

Alex Highsmith (2020-present)

Alex Highsmith (2020-present)

Alex Highsmith (2020-present)

Alex Highsmith (2020-present)

Alex Highsmith (2020-present)

Alex Highsmith (2020-present)

Alex Highsmith (2020-present)

Alex Highsmith (2020-present)