Arsene Wenger, right, the Arsenal manager, is frustrated his side head to Spain next week for the second leg of their Europa League semi-final with Atletico Madrid level at 1-1. Mike Hewitt / Getty Images
Arsene Wenger, right, the Arsenal manager, is frustrated his side head to Spain next week for the second leg of their Europa League semi-final with Atletico Madrid level at 1-1. Mike Hewitt / Getty ImShow more
Arsene Wenger regrets Arsenal's finishing as 10-man Atletico Madrid hit back to earn draw in Europa League
Antoine Griezmann goal gives Atletico a 1-1 draw and an away goal to take to next Thursday's second leg
Primera Liga side had to play 80 minutes with 10 men after Sime Vrsaljko dismissed
Arsenal had led through Alexandre Lacazette's effort