 Complete the following phrase:  Fletcher was again mentioned in dispatches when serving as chief engineer at the second siege of Badajoz 19 May  10 June 1811. The engineers suffered many casualties in their attempts to dig the thin rocky soils around a fort that had been repaired and reinforced since the last unsuccessful siege. Running short of ammunition and having sustained heavy losses; and with news that French reinforcements were on the way, Wellington withdrew his forces to Elvas on 10 June. Fletcher was also present when 