FC Basel's Mohamed Salah, left, fights for the ball against Chelsea's Cesar Azpilicueta, during their Champions League group E match at St. Jakob-Park Stadium in Basel, Switzerland, Tuesday, 26 Nov, 2013 (Photo: AP)

Basel's Mohamed Salah (C) and Chelsea's Cesar Azpilicueta jostle for the ball during their Champions League Group E soccer match at St. Jakob-Park in Basel, 26 November, 2013 (Photo: Reuters)

Basel's Mohamed Salah (L) challenges Chelsea's Eden Hazard during their Champions League Group E soccer match at St. Jakob-Park Stadium in Basel, 26 November, 2013 (Photo: Reuters)

FC Basel's Mohamed Salah, centre left, scores during their Champions League Group E soccer match against Chelsea at St. Jakob-Park Stadium in Basel, Switzerland, Tuesday, 26 November, 2013 (Photo: AP)

FC Basel's Mohamed Salah celebrates scoring against Chelsea during their Champions League Group E soccer match at St. Jakob-Park Stadium in Basel, 26 November, 2013 (Photo: Reuters)

FC Basel's players celebrate after teammate Mohamed Salah scored against Chelsea during their Champions League Group E soccer match, at St. Jakob-Park Stadium in Basel, Switzerland, Tuesday, 26 November, 2013 (Photo: AP)

FC Basel's Mohamed Salah is jubilant after scoring against Chelsea during their Champions League Group E soccer match at St. Jakob-Park Stadium in Basel, 26 November, 2013 (Photo: Reuters)

FC Basel's Mohamed Salah falls to his knees in gratitude for scoring against Chelsea during their Champions League Group E soccer match at St. Jakob-Park Stadium in Basel, 26 November, 2013 (Photo: Reuters)

FC Basel's Mohamed Salah (R) celebrates scoring against Chelsea with teammate Serey Dei during their Champions League Group E soccer match at St. Jakob-Park in Basel, 26 November, 2013 (Photo: Reuters)

Basel's Mohamed Salah, back right, scores the first goal of the match as Chelsea's John Terry falls while trying to save the shot during their UEFA Champions League Group E soccer match at the St. Jakob-Park Stadium in Basel, Switzerland, on Tuesday, 26 November, 2013 (Photo: AP)