Barcelona stay in touch with Real Madrid and send down rivals Espanyol

Barcelona kept their faint title hopes alive and doomed Espanyol to relegation on Wednesday as Luis Suarez's goal proved the winner in a pivotal Catalan derby at the top and bottom of La Liga.  A cagey contest at Camp Nou exploded into life for six frantic minutes at the start of the second half as Ansu Fati and Pol Lozano were sent off, leaving each side with 10 men before