Ravens' Charlie Kolar replacement will leave Declan Doyle absolutely thrilled

Chicago Bears offensive coordinator Declan Doyle | David Banks-Imagn ImagesThe Baltimore Ravens have made a flurry of depth signings to start filling out the depth on their roster. After watching 10 of their free agents depart thus far, they’ve been picked apart at some key positions, but general manager Eric DeCosta has done a good job of counteracting those losses with reinforcements.

While it feels like tight end Charlie Kolar never reached his full potential in Baltimore, and big things could be on the way after agreeing to terms with the Los Angeles Chargers, the Ravens will mainly be replacing a dominant blocking tight end. They got just that by signing Durham Smythe, which they made…