Everton news conferencepublished at 12:16
Everton v Crystal Palace (Mon, 20:00 GMT)
Everton
More from Everton's Roberto Martinez.
"I encourage Romelu Lukaku to keep working hard and make a massive, massive impact in the game.
"The hardest thing to do is scoring goals and this season we have found an interesting run of form of certain players.
"As a football club we have done incredibly well to assemble this squad. It has taken a lot of work and a lot of scouting."