article_snippet.sent: Adam Federici Adam Federici has taken to Twitter to apologise for Adam Federici crucial gaffe in Saturday's the FA Cup semi-final defeat to Arsenal.
article_snippet.sent: Adam Federici tries in vain to stop Alexis Sanchez strike from going over the line in Saturday's the FA Cup game .
article_snippet.sent: celebrates making it 2-1 to Arsenal as Federici (second left) is left dejected after Federici (second left) error . '
article_snippet.sent: Just like to say thank you for all your messages and how sorry I am for my mistake, we gave our all and deserved to at least take it pens,' Federici (second left) posted on Federici (second left) official Twitter account. '
highlights_snippet.sent: Adam Federici lets Alexis Sanchez's extra-time effort through Adam Federici legs .
  
highlights_snippet.sent: Adam Federici left inconsolable after error but says Adam Federici will come back stronger .