Alex Oxlade-Chamberlain kicks ball into the hand of Koscielny during Arsenal’s 1-0 win over Burnley

Oxlade Chamberlain hit the ball into Koscielny’s hand, which was not seen by the referee, the ball cannoning into the net

 

Laurent Koscielny's controversial goal in the third minute of stoppage time enabled Arsene Wenger to celebrate his 20th anniversary as Arsenal manager with a 1-0 win away to Burnley in the Premier League on Sunday.