Lalas cautioned against excessive optimism based solely on youth tournament results.
"We've been fooled before by the promise and the allure of youth and 'Oh my gosh, this is a generation," he said. "Well play the game in front of you, which is all all they can do. It's been good so far. But now we're at a point where in the past we have faltered. So do something that hasn't been done before.”