Extract the draw of the FA Cup eighth-finals

Yesterday, the draw for the FA Cup quarterfinals was held. Unexpectedly, with the elimination of "Premier" league leaders London "Chelsea", "Manchester City" and "Southampton", a great opportunity to defend the trophies arose for the "Arsenal" team. Also, the FA Cup can help "Manchester United" return to the path of victory. The "Gunners" will face "Middlesbrough" at home in the fifth round of the tournament. Meanwhile, if they defeat "Cambridge" in the fourth round replay, the "Red Devils" will face either "Sheffield United" or "Preston North End" away. All quarterfinal matchups: London "Crystal Palace" - "Liverpool" or "Bolton" London "Arsenal" - "Middlesbrough" Birmingham "Aston Villa" - "Leicester City" "West Brom" - London "West Ham" "Bradford City" - "Sunderland" or London "Fulham" "Blackburn" - "Stoke City" "Derby" - "Reading" "Preston North End" or "Sheffield United" - "Manchester United" or "Cambridge"