Arsene Wenger: We have to repair the mental damage after Crystal Palace draw

Arsene Wenger is concerned for Arsenal's Champions League qualification hopes after another frustrating afternoon for the Gunners.
Arsenal's bid for a 20th consecutive top-four finish remains in the balance after Yannick Bolasie's late strike cancelled out Alexis Sanchez's first-half opener to earn Crystal Palace a 1-1 draw at the Emirates Stadium.