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Crystal Palace's English striker Glenn Murray celebrates scoring the opening goal during the English Premier League football match between Sunderland and Crystal Palace at the Stadium of Light in Sunderland, northeast England, on April 11, 2015. AFP PHOTO / IAN MACNICOL 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 Ian MacNicol/AFP/Getty Images)

Crystal Palace's English striker Glenn Murray celebrates scoring the opening goal during the English Premier League football match between Sunderland and Crystal Palace at the Stadium of Light in Sunderland, northeast England, on April 11, 2015. AFP PHOTO / IAN MACNICOL

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 Ian MacNicol/AFP/Getty Images)