"For me, scoring against England, one of the big teams in the world, before the World Cup was important for me. Hopefully I can score again against those defenders," he said.
"The Premier League is the top league and I have followed it in Mexico. Obviously my countryman Antonio Valencia has played here for a long time so it's a big step for me to come here from Mexico and I hope I can be as successful as Antonio.
"I scored many goals as a striker. I'm fast, and I try to continue like that because I know the goals brought me to West Ham."
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