Green 's error gifted the United States a 1 - 1 draw in the group opener in Rustenburg .
The West Ham keeper was unconvincing in a final training session at the Green Point Stadium on Thursday .
Green 's error gifted the United States a 1 - 1 draw in the group opener in Rustenburg , and the West Ham keeper was unconvincing in a final training session at the Green Point Stadium on Thursday .