Liverpool's Brazilian midfielder Roberto Firmino (L) vies with Chelsea's Brazilian defender David Luiz during the English Premier League football match between Liverpool and Chelsea at Anfield in Liverpool, north west England on January 31, 2017. / AFP / PAUL ELLIS / 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 PAUL ELLIS/AFP/Getty Images)
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