As defensive coordinator:

2002 Washington Redskins
• Finished fifth in the NFL in total defense (299.2).
• Finished fifth in the NFL in passing yards allowed per game (189.6).
• Finished 12th in the NFL in rushing yards allowed per game (109.6).

2001 Baltimore Ravens
• Finished second in NFL and AFC in total defense.
• Finished fourth against the run and eighth against the pass in the NFL.
• Finished second against the run and fourth against the run in • the NFL.
• Finished in the top four in seven categories.

2000 Baltimore Ravens
• Set the NFL's 16-game scoring record by allowing only 165 points.
• Set the NFL's 16-game rushing yards allowed record with 970.
• Recorded four shutouts, one shy of the post-merger NFL record held by the 1976 Steelers.
• Led the NFL in forced turnovers with 49.

1999 Baltimore Ravens
• Finished second in the NFL in yards allowed (263.9) and finished in the top two in five other categories.
• Finished sixth in the NFL by allowing 17.3 points per game.
• Sent four players to the Pro Bowl.
• Didn't permit a 100-yard rusher all season.

1996-98 Baltimore Ravens
• Finished 16th in the NFL in points allowed per game (20.9) in 1998, 18th in 1997 (21.6), 29th in 1996 (27.6).
• Finished 10th in the NFL in rushing yards allowed in 1997 (1,690).

As position coach:

1992-95 Steelers linebackers coach
• Defenses ranked in the top three in the NFL each season.
• Coached Pro Bowl linebackers Kevin Greene, Chad Brown and Greg Lloyd.
• In two seasons (94-95), the Steelers registered 97 sacks, 63.5 of which the LBs posted.
• The linebackers under Lewis accounted for 42 percent of the total tackles in 1995.

2002 Bengals by comparison:

• Finished 17th in total defense (329.1).
• Finished 13th in passing yards allowed per game (203.7).
• Finished 21st in rushing yards allowed per game (125.4.).