PHOTOS: Mike Macdonald Through The Years

Mike Macdonald (Photo by John Kelley)

Mike Macdonald (Photo by John Kelley)

Photos courtesy of the University of Michigan Athletics.

Photos courtesy of the University of Michigan Athletics.

Photos courtesy of the University of Michigan Athletics.

Photos courtesy of the University of Michigan Athletics.

Photos courtesy of the University of Michigan Athletics.

Photos courtesy of the University of Michigan Athletics.

Photos courtesy of the University of Michigan Athletics.

Photos courtesy of the University of Michigan Athletics.

Photos courtesy of the University of Michigan Athletics.

Photos courtesy of the University of Michigan Athletics.

Photos courtesy of the University of Michigan Athletics.

Photos courtesy of the University of Michigan Athletics.

Photos courtesy of the University of Michigan Athletics.

Baltimore Ravens new defensive coordinator Mike Macdonald, left, and head coach John Harbaugh answer questions during an NFL football news conference, Wednesday, Feb. 2, 2022, in Owings Mills, Md. (AP Photo/Gail Burton)

Baltimore Ravens new defensive coordinator Mike Macdonald answers questions during an NFL football news conference, Wednesday, Feb. 2, 2022, in Owings Mills, Md. (AP Photo/Gail Burton)

Baltimore Ravens defensive coordinator Mike Macdonald answers questions during news conference after an NFL football practice Wednesday, June 1, 2022, in Owings Mills, Md. (AP Photo/Gail Burton)

Baltimore Ravens defensive coordinator Mike Macdonald answers questions during a news conference after an NFL football practice, Wednesday, June 1, 2022, in Owings Mills, Md. (AP Photo/Gail Burton)

Baltimore Ravens defensive coordinator Mike Macdonald looks on during pre-game warm-ups before a NFL preseason football game against the Tennessee Titans, Thursday, Aug 11, 2022, in Baltimore. (AP Photo/Terrance Williams)

Baltimore Ravens defensive coordinator Mike Macdonald looks on during pre-game warm-ups before a football game against the Miami Dolphins, Sunday, Sept. 18, 2022, in Baltimore. (AP Photo/Terrance Williams)

Baltimore Ravens defensive coordinator Mike Macdonald takes questions from the media before NFL football practice Wednesday, June 14, 2023, in Owings Mills, Md. (AP Photo/Gail Burton)

Baltimore Ravens defensive coordinator Mike Macdonald looks on prior to an NFL preseason football game against the Washington Commanders, Monday, Aug. 21, 2023, in Landover, Md. The Commanders won 29-28. (AP Photo/Julio Cortez)

Baltimore Ravens defensive coordinator Mike Macdonald looks on during the first half of an NFL preseason football game between the Washington Commanders and the Baltimore Ravens, Monday, Aug. 21, 2023, in Landover, Md. The Commanders won 29-28. (AP Photo/Julio Cortez)

Baltimore Ravens defensive coordinator Mike Macdonald looks on during the first half of an NFL preseason football game between the Washington Commanders and the Baltimore Ravens, Monday, Aug. 21, 2023, in Landover, Md. The Commanders won 29-28. (AP Photo/Julio Cortez)

Baltimore Ravens defensive coordinator Mike Macdonald looks on during pre-game warm-ups before an NFL football game against the Los Angeles Rams, Sunday, Dec. 10, 2023, in Baltimore. (AP Photo/Terrance Williams)

Baltimore Ravens defensive coordinator Mike Macdonald looks on during the first half of an NFL football game against the Los Angeles Rams, Sunday, Dec. 10, 2023, in Baltimore. (AP Photo/Nick Wass)

Baltimore Ravens defensive coordinator Mike Macdonald walks the sidelines before an NFL football game against the Jacksonville Jaguars, Sunday, Dec. 17, 2023, in Jacksonville, Fla. The Ravens defeated the Jaguars 23-7. (AP Photo/Gary McCullough)

Baltimore Ravens defensive coordinator Mike Macdonald during the second half of an NFL football game against the Miami Dolphins, Sunday, Dec. 31, 2023, in Baltimore. The Ravens won 56-19. (AP Photo/Nick Wass)

Baltimore Ravens defensive coordinator Mike Macdonald looks on prior to an NFL football AFC divisional playoff game between the Baltimore Ravens and the Houston Texans, Saturday, Jan. 20, 2024, in Baltimore. The Ravens won 34-10. (AP Photo/Julio Cortez)

Baltimore Ravens defensive coordinator Mike Macdonald talks to the media during an NFL football media availability, Thursday, Jan. 25, 2024, in Owings Mills, Md. (AP Photo/Nick Wass)

Baltimore Ravens defensive coordinator Mike Macdonald talks to the media during an NFL football media availability, Thursday, Jan. 25, 2024, in Owings Mills, Md. (AP Photo/Nick Wass)

Baltimore Ravens defensive coordinator Mike Macdonald looks on prior to the AFC Championship NFL football game between the Baltimore Ravens and the Kansas City Chiefs, Sunday, Jan. 28, 2024, in Baltimore. The Chiefs won 17-10. (AP Photo/Julio Cortez)