Go behind the scenes of Mateus Fernandes' first day as a West Ham United player.
The outstanding young Portuguese midfielder joined the Hammers from Southampton on Friday morning on a five-year contract for an undisclosed fee.
The West Ham TV cameras were on hand throughout his signing day - and you can join our new No18 as he put pen-to-paper on his contract, got his hands on his new Hammers shirt and fulfilled his media duties.
Watch the video in the player above!
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