Valencia vs Arsenal: Unai Emery's Best Available Gunners Lineup

​Arsenal travel to Spain on Thursday night as they look to reach the Europa League final and end their season with a trophy. In their way stand Los Ches, who won 6-2 in their last La Liga game, and who will take confidence in Arsenal's defensive frailties in recent matches. Emery's side will have to be alert to keep out Valencia, whilst scoring a crucial away goal may all but kill off this tie.  Here's a look at how the Gunners could line up for Thursday's clash. Goalkeeper & Defenders... Via All the latest breaking football news, transfer rumours, analysis, and match reports - 90min http://www.90min.com/