(Owings Mills, MD) -- The Baltimore Ravens are signing head coach John Harbaugh to a new three-year contract extension. The deal keeps him in Baltimore through 2025. Harbaugh was set to enter the final season of his previous contract. It will be his 15th overall in Baltimore. The 59-year-old has compiled a record of 137-and-88, and 11-and-8 in the postseason. He has guided the Ravens to nine playoff appearances and a victory in Super Bowl 47.