The NFL returned to Pittsburgh for first of two games at Wembley Stadium 34-27 . Minnesota Vikings defeated Pittsburgh Steelers this season in thrilling game . NFL organizers want to continue to invest in European games . But fans and experts alike warn there are many logistical problems still to be resolved .
The NFL returned to London for first of two games at Wembley Stadium this season . Minnesota Vikings defeated Pittsburgh Steelers 34-27 in thrilling game . NFL organizers want to continue to invest in European games . But fans and experts alike warn there are many logistical problems still to be resolved .