LIVERPOOL, ENGLAND - MARCH 06: FC Porto's Felipe competes with Liverpool's Roberto Firmino during the UEFA Champions League Round of 16 Second Leg match between Liverpool and FC Porto at Anfield on March 6, 2018 in Liverpool, United Kingdom. (Photo by Richard Martin-Roberts - CameraSport via Getty Images)
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CameraSport Richard Martin-Roberts - CameraSport

LIVERPOOL, ENGLAND - MARCH 06: (THE SUN OUT, THE SUN ON SUNDAY OUT) Roberto Firmino of Liverpool with Felipe of FC Porto during the UEFA Champions League Round of 16 Second Leg match between Liverpool and FC Porto at Anfield on March 6, 2018 in Liverpool, United Kingdom. (Photo by John Powell/Liverpool FC via Getty Images)
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Liverpool FC John Powell

Liverpool's Brazilian midfielder Roberto Firmino (R) vies with Porto's Brazilian defender Felipe during the UEFA Champions League round of sixteen second leg football match between Liverpool and FC Porto at Anfield in Liverpool, north-west England on March 6, 2018. / AFP PHOTO / PAUL ELLIS (Photo credit should read PAUL ELLIS/AFP/Getty Images)
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AFP PAUL ELLIS

LIVERPOOL, ENGLAND - MARCH 06: (THE SUN OUT, THE SUN ON SUNDAY OUT)Roberto Firmino of Liverpool with Filipe of FC Porto during the UEFA Champions League Round of 16 Second Leg match between Liverpool and FC Porto at Anfield on March 6, 2018 in Liverpool, United Kingdom. (Photo by Andrew Powell/Liverpool FC via Getty Images)
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Liverpool FC Andrew Powell