Romelu Lukaku gets on the end of a cross .
Romelu Lukaku heads the ball into the back of the net to give Everton a 3 - 0 lead over West Brom in the second half .
Romelu Lukaku gets on the end of a cross and heads the ball into the back of the net to give Everton a 3 - 0 lead over West Brom in the second half .