Michigan recruiting prospect David Long is a four-star defensive back from California who got five-star treatment -- as in five coaches -- from Michigan on Monday night.
Harbaugh and four assistant coaches -- Chris Partridge (linebackers / special teams), Jay Harbaugh (tight ends), Don Brown (defensive coordinator) and Greg Mattison (defensive line) -- all paid a visit to Long in his Los Angeles home.
Long has narrowed his choices to Michigan and Washington and will announce Thursday at 6 p.m. on ESPNU. He shared late Monday on Twitter a video of the U-M coaches responding to his question, "How's business?