By Chris Smith United States Men’s National Team head coach Gregg Berhalter has stated his side ‘clearly need to improve’ before they begin their World Cup quest following Friday’s friendly defeat to Japan. The Stars and Stripes fell 2-0 in Dusseldorf on Friday but rather than the result, supporters were left extremely concerned with the manner of their performance, with the USMNT failing to register a single shot on target and looking extremely disjointed. Only one more game remains for the US to iron out their faults before they open their Group B campaign against Wales on November 21, with …