What seemed a moment of unscripted joy had a commercial side to it - so what are the rules and what has been the reaction?

Mohamed Salah continued his Premier League celebrations in a low-key fashion on Monday as he was pictured enjoying lunch with ...

Carl Recine/. There are occasional sightings of him around the city. A face is glimpsed; perhaps climbing out of a car, ...

Salah was talking selfies with fans during the game after his goal at the Kop end made it 4-1 and the Egyptian King was front ...