The San Francisco 49ers have not drafted any of Jim Harbaugh's former players at Stanford since hiring him away from the school three years ago.As Harbaugh and the 49ers scout at the NFL combine over the next several days, they will get a chance to look at several Stanford players. The school is sending these eight players to the combine: Running back Tyler Gaffney, fullback Ryan Hewitt, tackle Cameron Fleming, guard David Yankey, defensive end Josh Mauro, linebackers Trent Murphy and Shayne Skov and safety Ed Reynolds.