goalkeeper rob green is good enough to challenge england no 1 joe hart for a place in the national team .
green , capped 12 times , endured a famously turbulent time as england goalkeeper , with his calamitous error in england 's 1-1 draw with usa at the 2010 world cup a particular lowlight .
but after a fine 2011-12 season with allardyce 's west ham in the championship , he gained his first international cap since world cup humiliation .