Mike Preston: Ravens need time to rebuild this defense, and that wasn’t on Don Martindale’s side | COMMENTARY

The team source said Martindale, 58, and Harbaugh had some strong disagreements throughout the season, more than in years past. In interviews, Martindale was blunt and outspoken compared with the conservative Harbaugh, who probably didn’t like Martindale’s verbal shots at the Cincinnati Bengals, quarterback Joe Burrow and coach Zac Taylor’s offense during the past two seasons.

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