Watford's Austrian defender Sebastian Prodl (R) heads the ball wide from close range during the English Premier League football match between Manchester United and Watford at Old Trafford in Manchester in north west England on March 2, 2016. / AFP / OLI SCARFF / 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 75 images, no video emulation. No use in betting, games or single club/league/player publications.  /         (Photo credit should read OLI SCARFF/AFP via Getty Images)