Injury-time penalty helps Arsenal beat Southampton 2-1

An injury-time spot kick by Santi Cazorla aided Arsenal to come back from a goal deficit and defeat Southampton 2-1 at the Emirates Stadium in the Premier League on Saturday. Arsenal goalkeeper Petr Čech conceded an own goal off Dusan Tadic's freekick in the first half, before Laurent Koscielny equalised for Arsenal with an overhead kick.