MEXICO CITY, June 24 : Czech Republic coach Miroslav Koubek blamed "stupid mistakes" and exhaustion from heavy travel for his team's World Cup exit after a 3-0 defeat by co-hosts Mexico on Wednesday left them bottom of Group A.Koubek said Czech football urgently needed to raise its technical standards to comp

MEXICO CITY: Czech Republic coach Miroslav Koubek blamed "stupid mistakes" and exhaustion from heavy travel for his team's World Cup exit after a 3-0 defeat by co-hosts Mexico on Wednesday left them bottom of Group A.Koubek said Czech football urgently needed to raise its technical standards to compete intern