4/5.3.1811 battle near Barossa/Barrosa/Chiclana

party1: British, Spaniards
commander1: Graham, la Pena
troops1: 12000
losses1: 2000+800

party2: French
commander2: Victor s.
troops2: 10000
losses2: 2500+500
(Victory of French or (perhaps) indecisive)