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LONDON, ENGLAND - NOVEMBER 23:  Referee Chris Foy in action during the Barclays Premier League match between West Ham United and Chelsea at Boleyn Ground on November 23, 2013 in London, England.  (Photo by Mike Hewitt/Getty Images)
LONDON, ENGLAND - NOVEMBER 23:  Referee Chris Foy in action during the Barclays Premier League match between West Ham United and Chelsea at Boleyn Ground on November 23, 2013 in London, England.  (Photo by Mike Hewitt/Getty Images)

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    Former Premier League ref on VAR technology

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Former Premier League ref on VAR technology

Former Premier League referee Chris Foy -- who refereed over 1,500 matches in his career -- speaks to Alex Thomas about VAR technology in football.

Former Premier League ref on VAR technology

Former Premier League referee Chris Foy -- who refereed over 1,500 matches in his career -- speaks to Alex Thomas about VAR technology in football.