 Complete the following phrase:  Jacquinot received promotion to general of brigade on 10 March 1809. He received command of a brigade of cavalry in Montbruns light cavalry division in the III Corps of Marshal Louis-Nicolas Davout. On 16 April he had 1,797 troopers under his command in the 1st, 2nd and 12th Chasseurs à Cheval Regiments. On 20 April, Napoleon formed for Marshal Jean Lannes a provisional corps made up of Jacquinots detached brigade, two III Corps infantry divisions and two cuirassier divisions. In the Battle of Abensberg Lannes corps drove the Austrian left wing back and inflicted losses of 2,700 killed and wounded and 4,000 captured on their foes. Jacquinots brigade fought at the 