The tests only figure to get tougher the longer the Vikings may be without Peterson even if the numbers through two games -- 50 rushing yards on 31 carries -- do n't show it .
Peterson remains the focal point of their offense .
The tests only figure to get tougher the longer the Vikings may be without Peterson , who remains the focal point of their offense , even if the numbers through two games -- 50 rushing yards on 31 carries -- do n't show it .