Jurgen Klinsmann isn’t ready to commit to the 4-3-3 formation that the USA used the last four games — or any formation, for that matter — but he admits the new personnel that has come intothe team in the last year makes it  “definitely interesting.” And he credits the progress of young players with the heightened confidence within the team ahead of Friday’s Copa Centenario openeragainst Colombia.

Not ready to subscribe? Sign up here for our free newsletter.

Already have an account? Sign in here.