 Complete the following phrase:  Calcraft, who had been promoted colonel for his services on 25 July 1810, was engaged at the head of his regiment at the Battle of Campo Maior, at the Battle of Albuera, and in William Lumleys charge at Los Santos on 16 April 1811. In January 1812 the Heavy Brigade, which was again temporarily under the command of Calcraft, assisted in covering the 