Ryan Shazier poses with NFL Commissioner Roger Goodell after being selected by the Pittsburgh Steelers during the 2014 NFL Draft at Radio City Music Hall on May 8, 2014 in New York, NY.

A shirtless Pittsburgh Steelers inside linebacker Ryan Shazier (50) prior to an NFL football game between the Pittsburgh Steelers and the Detroit Lions on, Sunday, October 29, 2017 in Detroit.

Pittsburgh Steelers outside linebacker Ryan Shazier (50) runs with the ball after making an interception in the first quarter of the NFL football preseason game against the Buffalo Billson Saturday, Aug. 16, 2014 in Pittsburgh.

Pittsburgh Steelers inside linebacker Ryan Shazier (50) plays in the third quarter of an NFL football game against the Indianapolis Colts, Sunday, Dec. 6, 2015, in Pittsburgh.

Pittsburgh Steelers inside linebacker Ryan Shazier (50) walks to the locker room following an NFL football game against the Cincinnati Bengals on Sunday, Sept. 18, 2016, in Pittsburgh. Pittsburgh won 24-16.

Pittsburgh Steelers inside linebacker Ryan Shazier (50) rushes the quarterback during an NFL AFC wild card playoff football game against the Miami Dolphins on Sunday, Jan. 8, 2017, in Pittsburgh. Pittsburgh won 30-12.

Pittsburgh Steelers linebacker Ryan Shazier (50) celebrates an interception during an AFC Divisional Playoff game against the Kansas City Chiefs on Sunday, Jan. 15, 2017, in Kansas City, Mo. The Steelers won the game, 18-16.

Miami Dolphins running back Jay Ajayi (23) gets tackled hard by Pittsburgh Steelers inside linebacker Ryan Shazier (50) during the 2016 NFL season AFC Wild Card playoff football game against the Pittsburgh Steelers on Sunday, Jan. 8, 2017 in Pittsburgh. The Steelers won the game 30-12.

Pittsburgh Steelers linebacker Ryan Shazier (50) congratulates New England Patriots quarterback Tom Brady on the field following action at a NFL AFC Championship football game on Sunday, Jan. 22, 2017 in Foxborough, Mass. The Patriots defeated the Steelers 36-17.

Pittsburgh Steelers linebacker Ryan Shazier (50) takes the field during an NFL football game against the Jacksonville Jaguars on Sunday, Oct. 8, 2017 in Pittsburgh. The Jaguars won the game, 30-9.

Pittsburgh Steelers inside linebacker Ryan Shazier, left, signs a young fan's Terrible Towel during warm ups before an NFL football game against the Green Bay Packers in Pittsburgh, Sunday, Nov. 26, 2017.

Pittsburgh Steelers' Ryan Shazier celebrates after Indianapolis Colts kicker Adam Vinatieri missed a field goal during the first half of an NFL football game Thursday, Nov. 24, 2016, in Indianapolis.

Cleveland Browns running back Isaiah Crowell (34) is tackled by Pittsburgh Steelers inside linebacker Ryan Shazier (50) during the second half of an NFL football game in Cleveland, Sunday, Nov. 20, 2016.

Pittsburgh Steelers inside linebacker Ryan Shazier (50) celebrates during an NFL AFC wild card playoff football game against the Miami Dolphins on Sunday, Jan. 8, 2017, in Pittsburgh. Pittsburgh won 30-12.

Pittsburgh Steelers inside linebacker Ryan Shazier (50) warms up before the NFL football game against the Indianapolis Colts, Sunday, Oct. 26, 2014 in Pittsburgh.

San Diego Chargers quarterback Philip Rivers (17) congratulates Pittsburgh Steelers running back Le'Veon Bell (26) as Pittsburgh Steelers inside linebacker Ryan Shazier (50) (black shirt) talks to San Diego Chargers running back Melvin Gordon (28) after the 2015 NFL week 5 regular season football game against the San Diego Chargers on Monday, Oct. 12, 2015 in San Diego. The Steelers won the game 24-20.

Pittsburgh Steelers outside linebacker Ryan Shazier (50) sits on the sidelines during the fourth quarter of an NFL pre-season football game against the Carolina Panthers in Pittsburgh, Thursday, Aug. 28, 2014. The Panthers won 10-0.

Pittsburgh Steelers inside linebacker Ryan Shazier (50) grabs San Francisco 49ers quarterback Colin Kaepernick (7) by the jersey as he scrambles in the fourth quarter of an NFL football game, Sunday, Sept. 20, 2015, in Pittsburgh. Kaepernick got loose but was tackled down field.

Pittsburgh Steelers inside linebacker Ryan Shazier (50) tackles Green Bay Packers running back Eddie Lacy (27) in the first quarter of the NFL pre-season football game, Sunday, Aug. 23, 2015 in Pittsburgh.

Baltimore Ravens tight end Dennis Pitta (88) runs with the ball and carries Pittsburgh Steelers outside linebacker Ryan Shazier (50) during the second half of an NFL football game Thursday, Sept. 11, 2014, in Baltimore.

Pittsburgh Steelers inside linebacker Ryan Shazier (50) runs with the ball after intercepting a third quarter pass and running it deep into Washington Redskins territory during the 2016 NFL week 1 regular season football game against the Washington Redskins on Monday, Sept. 12, 2016 in Landover, Md. The big gain was called back to the Steelers 25 yard line due to a penalty, Steelers ball. The Steelers won the game 38-16.

Pittsburgh Steelers inside linebacker Ryan Shazier (50) warms up before an NFL football game against the New Orleans Saints, Sunday,Nov. 30, 2014 in Pittsburgh.

Pittsburgh Steelers inside linebacker Ryan Shazier (50) tries to intercept a pass during the NFL Pro Bowl football game Sunday, Jan. 29, 2017, in Orlando, Fla.