Pittsburgh Steelers offensive tackle Marcus Gilbert (77) during player introductions from the tunnel before an NFL football divisional playoff game against the Jacksonville Jaguars on Sunday, Jan. 14, 2018 in Pittsburgh. The Jaguars won, 45-42. (Ric Tapia via AP)

Pittsburgh Steelers offensive tackle Marcus Gilbert (77) lines up on the line of scrimmage during NFL football game against the Cleveland Browns on Sunday, Sept. 10, 2017 in Cleveland. Pittsburgh won 21-18. (Aaron M. Sprecher via AP)

Pittsburgh Steelers offensive tackle Marcus Gilbert (77) in action against Jacksonville Jaguars defensive end Yannick Ngakoue (91) during an NFL football AFC divisional playoff game, Sunday, Jan. 14, 2018, in Pittsburgh. The Jaguars defeated the Steelers, 45-42. (Ryan Kang via AP)

Pittsburgh Steelers tackle Marcus Gilbert (77) in action during an NFL football game between the Pittsburgh Steelers and the Seattle Seahawks Sunday, November 29, 2015, in Seattle, WA. (Tom Hauck via AP)

Pittsburgh Steelers offensive tackle Marcus Gilbert (77) plays against the Kansas City Chiefs in an NFL football game Sunday, Sept. 16, 2018, in Pittsburgh. (AP Photo/Don Wright)

A Pittsburgh Steelers tackle Marcus Gilbert (77) blocks against the Baltimore Ravens, Thursday October 1, 2015, Pittsburgh, PA. The Ravens defeated the Steelers 23-20. (Al Tielemans via AP Images)

Pittsburgh Steelers tackle Marcus Gilbert (77) is introduced before an NFL football game between the Pittsburgh Steelers and Detroit Lions in Pittsburgh, Sunday, Nov. 17, 2013. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers offensive tackle Marcus Gilbert (77) blocks Atlanta Falcons defensive end Brooks Reed (50)as quarterback Ben Roethlisberger (7) looks to pass in an NFL football game, Sunday, Oct. 7, 2018, in Pittsburgh. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers tackle Marcus Gilbert (77) blocks during an NFL football game against the Cleveland Browns in Cleveland, Sunday, Nov. 20, 2016. The Steelers won 24-9. (AP Photo/David Richard)

Pittsburgh Steelers offensive tackle Marcus Gilbert (77) spikes the ball after wide receiver JuJu Smith-Schuster's touchdown against the Houston Texans during the second half of an NFL football game Monday, Dec. 25, 2017, in Houston. (AP Photo/Eric Christian Smith)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) and offensive tackle Marcus Gilbert (77) at practice during NFL football training camp in Latrobe, Pa., Friday, July 27, 2018. (AP Photo/Keith Srakocic)

Pittsburgh Steelers offensive tackle Marcus Gilbert (77) in action during an NFL football game against the Kansas City Chiefs, Sunday, Oct. 15, 2017, in Kansas City, Mo. The Steelers defeated the Chiefs, 19-13. (Ryan Kang via AP)

Pittsburgh Steelers offensive lineman Marcus Gilbert (77) raises his arms for a touchdown signal after a Steelers scoring play during a week 1 NFL football game against the Washington Redskins on Monday, Sept. 12, 2016 in Landover, Md. Pittsburgh won 38-16. (Matt Patterson via AP)

Pittsburgh Steelers tackle Marcus Gilbert (77) blocks against the Baltimore Ravens, Sunday, December 27, 2015, Baltimore. The Ravens defeated the Steelers 20-17. (Al Tielemans via AP Images)

Pittsburgh Steelers tackle Marcus Gilbert (77) looks on during the second half of the NFL football game against the Philadelphia Eagles, Sunday, Sept. 25, 2016, in Philadelphia. The Eagles won 34-3. (AP Photo/Chris Szagola)

Pittsburgh Steelers tackle Marcus Gilbert (77) lines up for a snap during the second half of an NFL football game against the Detroit Lions in Pittsburgh, Sunday, Nov. 17, 2013. The Steelers won 37-27. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers tackle Marcus Gilbert (77) stands on the sidelines during the fourth quarter of an NFL preseason football game against the New York Giants in Pittsburgh, Saturday, Aug. 10, 2013. The Giants won 18-13. (AP Photo/Gene J. Puskar)