Baltimore Ravens defensive coordinator Don Martindale directs players during an NFL football training camp practice at the team's headquarters, Friday, July 27, 2018, in Owings Mills, Md. (AP Photo/Patrick Semansky)

Baltimore Ravens defensive coordinator Don Martindale, left, speaks with linebacker Terrell Suggs during NFL football training camp at the team's headquarters, Friday, July 27, 2018, in Owings Mills, Md. (AP Photo/Patrick Semansky)

Baltimore Ravens defensive coordinator Don "Wink" Martindale watches pregame warmups before an NFL game against the Seattle Seahawks, Sunday, Oct. 20, 2019, in Seattle. The Ravens defeated the Seahawks 30-16. (Kevin Terrell via AP)

FILE - In this June 12, 2019, file photo, Baltimore Ravens defensive coordinator Don Martindale speaks with reporters at the NFL football team's training facility in Owings Mills, Md. The success of the Ravens has created an interest in coordinators Greg Roman and Don Martindale as potential candidates to fill NFL head coaching vacancies. (AP Photo/Gail Burton, File)

Baltimore Ravens defensive coordinator Don "Wink" Martindale watches from the sideline during an NFL game against the Kansas City Chiefs, Sunday, Sept. 22, 2019, in Kansas City, Mo. The Chiefs defeated the Ravens 33-28. (Kevin Terrell via AP)

Baltimore Ravens defensive coordinator Don Martindale at the team's NFL football training facility in Owings Mills, Md., Wednesday, June 12, 2019 (AP Photo/Gail Burton)

Baltimore Ravens defensive coordinator Don Martindale stands on the sideline in the second half of a preseason NFL football game against the Washington Redskins, Thursday, Aug. 30, 2018, in Baltimore. (AP Photo/Nick Wass)

Baltimore Ravens defensive coordinator Don "Wink" Martindale watches from the sideline during an NFL Week 16 game against the Los Angeles Chargers on Saturday, Dec. 22, 2018, in Carson, Calif. The Ravens defeated the Chargers 22-10. (Kevin Terrell via AP)

Baltimore Ravens defensive coordinator Don Martindale walks onto the field before an NFL football game against the Cleveland Browns, Sunday, Dec. 30, 2018, in Baltimore. (AP Photo/Nick Wass)

Baltimore Ravens head coach John Harbaugh, right, and defensive coordinator Don Martindale watch an NFL football training camp practice at the team's headquarters, Monday, July 23, 2018, in Owings Mills, Md. (AP Photo/Patrick Semansky)

Baltimore Ravens inside linebackers coach Don Martindale, right, speaks with linebacker Andrew Bose during NFL football training camp, Friday, Aug. 7, 2015, in Owings Mills, Md. (AP Photo/Patrick Semansky)

Baltimore Ravens defensive coordinator Don Martindale walks on the field during an NFL football practice at the team's headquarters in Owings Mills, Md., Wednesday, June 13, 2018. (AP Photo/Patrick Semansky)

Denver Broncos defensive coordinator Don Martindale, goes over a scheme with D.J. Williams during the Denver Broncos Mini Camp at Dove Valley in Englewood,Co. June 11, 2010

Defensive coordinator Don Martindale watches his defense run a drill at Denver Broncos training camp August 3, 2010.(AP Photo/ Eric Bakke)

Denver Broncos defensive coordinator Don "Wink" Martindale is pictured on the sideline in fourth quarter of an NFL football game against the San Diego Chargers Sunday, Jan. 2, 2011, in Denver. The Chargers beat the Broncos 33-28. (AP Photo/ Barry Gutierrez)

Denver Broncos defensive coordinator Don Martindale watches a defense play in the third quarter of the NFL game against the Cincinnati Bengals August 15, 2010 at Paul Brown Stadium in Cincinnati,OH.(AP Photo/Eric Bakke)