Baltimore Ravens head coach John Harbaugh, left, stands alongside his brother, Michigan head coach Jim Harbaugh, in the first half of an NCAA college football game against Maryland, Saturday, Oct. 3, 2015, in College Park, Md.
Baltimore Ravens head coach John Harbaugh, left, stands alongside his brother, Michigan head coach Jim Harbaugh, in the first half of an NCAA college football game against Maryland, Saturday, Oct. 3, 2015, in College Park, Md. Patrick Semansky AP
Baltimore Ravens head coach John Harbaugh, left, stands alongside his brother, Michigan head coach Jim Harbaugh, in the first half of an NCAA college football game against Maryland, Saturday, Oct. 3, 2015, in College Park, Md. Patrick Semansky AP