He said: "This season, for sure we are struggling a lot to have a top scorer in our team. It's important to score if you start the game or if you come on during the game.
"I think they played a really good game against Burnley and they showed me that I have another option - to play with two strikers. They showed a great link between them.
"I am very happy for Giroud's performance against Southampton and I am very happy for Morata's performance against Southampton.
"I have two strikers in a good physical condition and I think is very important for the final part of the season."
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