article_snippet: Rafael dos Anjos looks to land a left knee as Anthony Pettis is backed up against the Octagon wall .
article_snippet: Anthony Pettis could barely see out of his right eye as Anthony Pettis suffered sustained punishment at the hands of the first Brazilian .
article_snippet: The 30-year-old fought with a knee injury picked up in training three weeks prior to the fight and will now undergo an MRI scan.
article_snippet: Anthony Pettis rallied late in the fourth round, but it proved too little, too late. '
article_snippet: Anthony Pettis hit me with a left.
article_snippet: First punch Anthony Pettis threw
article_snippet: , I couldn't see out his right eye,' Anthony Pettis said.
article_snippet: The 27-year-old Pole backed Anthony Pettis up against Octagon with a flurry of punches before the referee stopped the scheduled five-round bout with less than a minute of the second session remaining..