Keeper Lukasz Fabianski picked up what was deemed a Sol Campbell backpass and Falcao scored from a quick free-kick.

BBC: Arsene Wenger is unhappy with Porto's winning goal

United have reportedly been linked with moves for Borussia Dortmund's Polish striker Robert Lewandowski and Atletico Madrid's prolific forward Radamel Falcao.

CNN: Manchester United earnings bouyed by sponsorship deals

Atletico Madrid takes the UEFA Super Cup against Chelsea 4-1 and Falcao is the star of the show with a hat-trick.

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