Do you wear your claret and blue with pride? Hammers fans are being given the opportunity to win themselves a new shirt that's been signed by the first team, all thanks to Lionside Football, the club's Official Facebook Game.
To enter, all you need to do is beat fans of all the Premier League teams in the Official Facebook Game - Lionside Football - between now and Monday 22 March. If you haven't installed the game already, just log into Facebook to start playing matches today.
Lionside Football is the FREE social game taking the Facebook football world by storm, and one lucky fan could win this amazing prize, making them the envy of their family, friends and fellow fans with this money can't buy prize.
Select the Lionside Cup feature to go straight to the competition, and for an added edge, you can pick actual Hammers players to bolster your team, along with exclusive West Ham United bonuses for that added edge!
Click here to start playing for your chance to win.