article_snippet.sent: The 31-year-old Argentinian has appeared as a substitute in each of the Magpies' last three games following The 31-year-old Argentinian return from testicular cancer, and has been welcomed warmly back into the fold on and off the pitch.
article_snippet.sent: However, The 31-year-old Argentinian has finished on the losing side on each occasion and is desperate to end that run as Newcastle attempt to bounce back from an unprecedented four successive defeats by their arch-rivals at the Stadium of Light on Sunday.
highlights_snippet.sent: Argentine wants to make amends after four straight losses to rivals .