We need to be careful, as we concede too much, Lacazette fires teammates warning.

Arsenal French forward, fires his teammates warning ahead of the second leg of their Europa league match against Valencia that more needs to be done when it comes to defending set pieces.

Lacazatte, who scored a brace in their 3-1 victory against Valencia said, "We conceded the first goal and we knew they were good on set pieces. At this moment we concede too many goal on set pieces. We need to be careful on this for second leg.

'We have a lot of quality in this group and we can go to the final. We know the next game will be difficult but if we have the same ingredients there then we will go through,' he added.

He further stated, that the winning the Europa league is a target to reach the final and win this trophy. We know it's an opportunity to qualify for next year's Champions League.'

Valencia took the lead through mouctar diakhaby in the early minutes of the Europa league first leg game at the emirates

stadium before arsenal ran out 3-1 winners.

Arsenal's defense have been called into question for few weeks now as their performances in their past three EPL games has been nothing short of abysmal and an eyesore.