Calais Campbell isn’t ready to hang it up just yet.  Campbell, who turns 40 on Sept. 1, is headed back to the Ravens on a one-year deal for his 19th NFL season, according to multiple reports on Thursday. The veteran defensive lineman will get another run in Baltimore, where he spent three seasons from 2020-22 and remained a productive force in the middle of the Ravens’ defense. Calais Campbell looks on before the Cardinals’ loss to the Bengals at Paycor Stadium on Dec. 28, 2025 in Cincinnati. Getty Images The move also reunites Campbell with new Ravens defensive coordinator Anthony Weaver, who coached Baltimore’s defensive line during Campbell’s previous stint with the team.  Weaver returned to the Ravens this offseason to join new head coach Jesse Minter after two years as the Dolphins’ defensive coordinator, giving Campbell another familiar voice in the building.…