Giroud started the season a little unconvincingly .
Then Walcott came into the side , scored a couple of goals and showed his link - up quality in the 3 - 0 win over Manchester United in October .
Giroud started the season a little unconvincingly , but then Walcott came into the side , scored a couple of goals and showed his link - up quality in the 3 - 0 win over Manchester United in October .