The UEFA Champions League and Europa League have entered their business end as the quarter final line-ups were announced a few hours back. And as always the draw threw up some mouth watering encounters. TheHardTackle's takes a look at the fixtures as some old foes prepare to slug it out in the do-or-die knockout battles.

Join Guest Author Parth Pandya as he reports on some eagerly-awaited upcoming clashes in the UEFA Champions League.

Join Guest Author Parth Pandya as he reports on some eagerly-awaited upcoming clashes in the UEFA Champions League.

FROM THE ARCHIVES: Arsenal, in sparkling form, has a great chance to take an advantage forward to Camp Nou as they face FC Barcelona in home soil. This is a repeat of last year's encounter which took place at a later stage in the UEFA Champions League. TheHardTackle brings you the trademark Rival Rendezvous©.

Join Guest Author Parth Pandya as he reports on some eagerly-awaited upcoming clashes in the UEFA Champions League.

Arsenal 2-1 Barcelona: The Post Mortem

Arsenal secured their first ever victory over Barcelona, clawing their way back from a 1 goal deficit to stun the visitors with two late goals by Van Persie and Arshavin. TheHardTackle lists down some of the key moments of this encounter, which lived up to its hype.