The speedy striker came off the bench at last year’s Women’s World Cup. But after her goals in the semifinal and championship games, expect Alex Morgan, 23, to be in the starting lineup in London. “I want to make a bigger impact on this team’s success,” says Morgan, who is making her Olympic debut. Morgan says she has eaten healthier and analyzed more tapes of her play in preparation for the Olympics. When breaking down her game, one of her coaches once used a golf analogy. “She said I have a lot of golf clubs in my bag,” says Morgan. “I’m just trying to use a few more of them.”