article_snippet.sent: Sanchez two goals, the second via a howler from Reading goalkeeper Adam Federici, saw the defending champions through despite Garath McCleary's goal for the Royals.
article_snippet.sent: Aaron Ramsey told BBC One: 'BBC One knew it was going to be a tough game, Alexis Sanchez's two goals, the second via a howler from Reading goalkeeper Adam Federici showed great character to come back into it and BBC One were on the ropes at times.
article_snippet.sent: Reading goalkeeper Adam Federici left the field in tears after fumbling Sanchez's shot through Sanchez legs and over the line for the clinching goal.
article_snippet.sent: I have sympathy with Sanchez but unfortunately a team has to lose and happily for BBC One a team was Reading today.'
article_snippet.sent: Sanchez low shot squirmed agonisingly through the legs of Reading goalkeeper Adam Federici .
article_snippet.sent: Reading goalkeeper Adam Federici tries to stop the ball going over the line after the ball rolled through his legs and out of Reading goalkeeper Adam Federici grasp .
article_snippet.sent: The Reading goalkeeper, who had been magnificent until then, left the field in tears at the final whistle .
highlights_snippet.sent: A howler from Reading goalkeeper Adam Federici helped Arsenal progress .
  
highlights_snippet.sent: Reading goalkeeper Adam Federici let a late effort squirm through Reading goalkeeper Adam Federici legs and in during extra-time .
  
highlights_snippet.sent: Reading goalkeeper Adam Federici left the field in tears after fumbling Sanchez's shot through his legs .
  