Arsenal's Chilean striker Alexis Sanchez (L) is challenged by Southampton's Dutch defender Virgil van Dijk (R) during the English Premier League football match between Arsenal and Southampton at the Emirates Stadium in London on February 2, 2016. / AFP / IKIMAGES / IKimages / RESTRICTED TO EDITORIAL USE. No use with unauthorized audio, video, data, fixture lists, club/league logos or 'live' services. Online in-match use limited to 45 images, no video emulation. No use in betting, games or single club/league/player publications.  /         (Photo credit should read IKIMAGES/AFP/Getty Images)