He spent 10 years on Andy Reid 's Philadelphia Eagles staff before getting the Ravens job .
The brothers ' father , Jack Harbaugh , was an assistant to University of Michigan coach Bo Schembechler , who had played at Miami and recommended John to the school .
father spent 10 years on Andy Reid 's Philadelphia Eagles staff before getting the Ravens job .
The brothers ' father , Jack Harbaugh , was an assistant to University of Michigan coach Bo Schembechler , who had played at Miami and recommended John to the school .