Alexis Sanchez seals Arsenal 's progress to European Champions League group stages . It is the 17th consecutive season Arsenal have made the group stages of the competition . Sanchez 's first goal for the club sees off Turkish club Besiktas in their playoff tie . A relieved Wenger told Sky Sports : `` We needed to keep our nerve but we kept our nerve , were united and showed great solidarity . Comment:
Alexis Sanchez seals Arsenal 's progress to European Champions League group stages . It is the 17th consecutive season Arsenal have made the group stages of the competition . Sanchez 's first goal for the club sees off Turkish club Besiktas in their playoff tie . Comment: