Barcelona's Argentinian forward Lionel Messi argues with Liverpool's English midfielder James Milner (R) during the UEFA Champions League semi-final first leg football match between Barcelona and Liverpool at the Camp Nou Stadium in Barcelona on May 1, 2019. (Photo by Josep LAGO / AFP) (Photo credit should read JOSEP LAGO/AFP/Getty Images)
Barcelona's Argentinian forward Lionel Messi (L) challenges Liverpool's English midfielder James Milner (C) and Liverpool's Scottish defender Andrew Robertson (R) during the UEFA Champions League semi-final first leg football match between Barcelona and Liverpool at the Camp Nou Stadium in Barcelona on May 1, 2019. (Photo by LLUIS GENE / AFP) (Photo credit should read LLUIS GENE/AFP/Getty Images)
Liverpool's English midfielder James Milner checks on Barcelona's Argentinian forward Lionel Messi (bottom) as he lies on the pitch after a foul during the UEFA Champions League semi-final first leg football match between Barcelona and Liverpool at the Camp Nou Stadium in Barcelona on May 1, 2019. (Photo by LLUIS GENE / AFP) (Photo credit should read LLUIS GENE/AFP/Getty Images)
