<P> John W. Harbaugh ( born September 23 , 1962 ) is an American football coach who has been the head coach of the Baltimore Ravens of the National Football League ( NFL ) since 2008 . Previously , he coached the defensive backs for the Philadelphia Eagles and served as the Eagles special teams coach for nine years . Harbaugh and his younger brother , former San Francisco 49ers and now University of Michigan head coach Jim Harbaugh , are the first pair of brothers in NFL history to serve as head coaches . Jack Harbaugh , Jim and John 's father , served 45 years as a college defensive coach , an assistant coach , and a running backs coach . John and the Ravens beat his brother , Jim , and the 49ers at Super Bowl XLVII in New Orleans on February 3 , 2013 by a score of 34 - 31 . </P>
<P> John W. Harbaugh ( born September 23 , 1962 ) is an American football coach who has been the head coach of the Baltimore Ravens of the National Football League ( NFL ) since 2008 . Previously , he coached the defensive backs for the Philadelphia Eagles and served as the Eagles special teams coach for nine years . Harbaugh and his younger brother , former San Francisco 49ers and now University of Michigan head coach Jim Harbaugh , are the first pair of brothers in NFL history to serve as head coaches . Jack Harbaugh , Jim and John 's father , served 45 years as a college defensive coach , an assistant coach , and a running backs coach . John and the Ravens beat his brother , Jim , and the 49ers at Super Bowl XLVII in New Orleans on February 3 , 2013 by a score of 34 - 31 . </P>
who is the head coach of the baltimore ravens
who is the head coach of the baltimore ravens
John W. Harbaugh
John W. Harbaugh