see more

Salzburg's Guinean midfielder Naby Keita (C) celebrates scoring their third goal during the UEFA Europa League group D football match between Celtic and FC Salzburg at Celtic Park in Glasgow on November 27 , 2014. AFP PHOTO / IAN MACNICOL (Photo credit should read Ian MacNicol/AFP/Getty Images)

Salzburg's Guinean midfielder Naby Keita (C) celebrates scoring their third goal during the UEFA Europa League group D football match between Celtic and FC Salzburg at Celtic Park in Glasgow on November 27 , 2014. AFP PHOTO / IAN MACNICOL        (Photo credit should read Ian MacNicol/AFP/Getty Images)