Tom Johnson Through The Years
Take a look back at photos of Tom Johnson's seven NFL seasons as the defensive tackle signs a free-agent deal with the Seattle Seahawks.

New Orleans Saints defensive tackle Tom Johnson (96) in action against the New York Giants at MetLife Stadium in East Rutherford, NJ, December 9, 2012. New York defeated New Orleans 52-27. (AP Photo/Damian Strohmeyer)

New Orleans Saints defensive tackle Tom Johnson (96) on the field during practice before the start of an NFL preseason football game against the Miami Dolphins, Thursday, Aug. 29, 2013 in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

CORRECTS TO COWBOYS QUARTERBACK TONY ROMO (9) NOT RATLIFF - Dallas Cowboys quarterback Tony Romo (9) hits the turf as New Orleans Saints defensive tackle Tom Johnson (96) defends during the first half of an NFL football game on Sunday, Dec. 23, 2012, in Arlington, Texas. (AP Photo/Brandon Wade)

New Orleans Saints defensive tackle Tom Johnson (96) works before the first half of an NFL football game against the Atlanta Falcons, Thursday, Nov. 21, 2013, in Atlanta. (AP Photo/David Goldman)

New Orleans Saints defensive end Tom Johnson (96) waits between plays during an NFL game against the Dallas Cowboys on November 10, 2013. The Saints defeated the Cowboys 49-17. (AP Photo/Kevin Terrell)

Minnesota Vikings defensive tackle Tom Johnson (92) takes the field before the game against the Seattle Seahawks Sunday December 6, 2015 in Minneapolis, Minn. (Damian Strohmeyer via AP)

Minnesota Vikings defensive tackle Tom Johnson (92) celebrates after sacking Green Bay Packers quarterback Aaron Rodgers (12) during the second half of an NFL football game Sunday, Sept. 18, 2016, in Minneapolis. (AP Photo/Andy Clayton-King)

Minnesota Vikings defensive tackle Tom Johnson runs onto the field prior to action against the New Orleans Saints during an NFL football game on Monday, Sept. 11, 2017 in Minneapolis. The Vikings defeated the Saints 29-19. (G. Newman Lowrance via AP)

Minnesota Vikings' Tom Johnson (92) hauls in an interception against the Carolina Panthers during the second half of an NFL football game in Charlotte, N.C., Sunday, Sept. 18, 2016. The Vikings won 22-10. (AP Photo/Bob Leverone)

Minnesota Vikings defensive tackle Tom Johnson looks on from the sidelines in action against the New Orleans Saints during an NFL football game on Monday, Sept. 11, 2017 in Minneapolis. The Vikings defeated the Saints 29-19. (G. Newman Lowrance via AP)

Minnesota Vikings defensive tackle Tom Johnson (92) takes the field through smoke before the first half of an NFL football game against the Seattle Seahawks, Sunday, Dec. 6, 2015 in Minneapolis. (AP Photo/Ann Heisenfelt)

Minnesota Vikings defensive tackle Tom Johnson gets set for a play during the second half of an NFL football game against the Baltimore Ravens, Sunday, Oct. 22, 2017, in Minneapolis. (AP Photo/Jim Mone)

Minnesota Vikings defensive tackle Tom Johnson rushes in on defense in action against the Los Angeles Rams during a NFL football game on Sunday, Nov. 19, 2017, in Minneapolis. The Vikings won, 24-7. (G. Newman Lowrance via AP)

Minnesota Vikings defensive tackle Tom Johnson gets into his stance as he gets set on defense in action against the New Orleans Saints during a NFC Divisional playoff football game on Sunday, Jan. 14 in Minneapolis. The Vikings defeated the Saints 27-23. (G. Newman Lowrance via AP)

Minnesota Vikings defensive tackle Tom Johnson (92) runs in pursuit during an NFL NFC conference championship playoff football game against the Philadelphia Eagles, Sunday, Jan. 21, 2018, in Philadelphia. The Eagles won 38-7.