Alexandre Lacazette has continues his brilliant form in front of goal as he put Mikel Arteta’s side ahead of their local rivals Chelsea.
Kieran Tierney has been fouled inside the penalty area by Reece James, Lacazette, then convert from it to give the host leading the visitor.
Unbelievable Alexandre Lacazette scores a wonderful Penalty kick.
However, Alexandre Lacazette opens a good start for Arsenal, by scoring against Chelsea.
Watch the video of the wonderful Penalty kick: