PHOTOS: What's in a number? No. 90
See who has worn jersey No. 90 in Steelers history

John Howle (1956)

John Howle (1956)

John Howle (1956)

Dick Lasse (1958)

Dick Lasse (1958)

Dick Lasse (1958)

George Webster (1972-1973)

George Webster (1972-1973)

Bob Kohrs (1981-1985)

Bob Kohrs (1981-1985)

Bob Kohrs (1981-1985)

Huey Richardson (1991-1992)

Huey Richardson (1991-1992)

Huey Richardson (1991-1992)

Jeff Zgonina (1993-1994)

Jeff Zgonina (1993-1994)

Bill Johnson (1995-1996)

Bill Johnson (1995-1996)

Bill Johnson (1995-1996)

Reggie Lowe (1999)

Reggie Lowe (1999)

Reggie Lowe (1999)

Donnel Thompson (2000)

Donnel Thompson (2000)

Donnel Thompson (2000)

Justin Kurpeikis (2001-2002)

Justin Kurpeikis (2001-2002)

Travis Kirschke (2004-2009)

Travis Kirschke (2004-2009)

Travis Kirschke (2004-2009)

Thaddeus Gibson (2010)

Thaddeus Gibson (2010)

Thaddeus Gibson (2010)

Steve McLendon (2011-2015)

Steve McLendon (2011-2015)

Steve McLendon (2011-2015)

Steve McLendon (2011-2015)

Ricardo Mathews (2016)

Ricardo Mathews (2016)

Ricardo Mathews (2016)

T.J. Watt (2017-present)

T.J. Watt (2017-present)

T.J. Watt (2017-present)

T.J. Watt (2017-present)

T.J. Watt (2017-present)

T.J. Watt (2017-present)

T.J. Watt (2017-present)

T.J. Watt (2017-present)

T.J. Watt (2017-present)

T.J. Watt (2017-present)

T.J. Watt (2017-present)

T.J. Watt (2017-present)

T.J. Watt (2017-present)

T.J. Watt (2017-present)