Michigan football coach Jim Harbaugh answers questions following the first day of spring practice at a press conference at Schembechler Hall Tuesday. (ALLISON FARRAND / Daily)

Michigan refuses to update its 2016 roster until August 30th even after NJ.com filed a Freedom of Information Act (FOIA) request because like refusing to release a depth chart, no art of deception is too small and no fight is too petty for Michigan head coach Jim Harbaugh.