That's a terrible goal from Albion's point of view. Button was far too close to his right post. His positioning was so bad.
You can see Hannibal had that in his mind straight away. He looked at Button's position and he struck it so, so well.
Hannibal Mejbri as bright as a button. David Button, not so much.
Blues' Manchester United loanee with a wonderful piece of vision as, standing over a free-kick between 25-30 yards out on the right hand side, he notices Baggies keeper Button very much to the far side of his goal.