Heitinger became the fifth man to be sent off in a World Cup final whenhepulledback Iniesta on the edge of the area, giving Webb little choice but to hand him a second caution, and that seemed to spur Spain on for a final effort.
And Wenger admitted he was a little worried when Rafael pulled a goal back for United in the 90th minute that Arsenal could let slip another two-goal lead, given to them by Samir Nasri's double.