 Complete the following phrase:  Morands first campaign with III Corps was against Prussia in 1806. His division played a vital part in the battle of Auerstedt, where Davouts lone corps defeated a Prussian army more than twice their size. During the battle, Morand was wounded in the arm by a canister shot. Continuing to campaign into Poland, he fought at the capture of Custrin, the crossing of the Bug, and the battles of 