The 49ers simply do not have the talent in their secondary to compete with Denver 's receiving corps .
Patrick Willis will most likely not be playing this week , so there wo n't be as much pressure on Manning as the 49ers would normally provide .
The 49ers simply do not have the talent in their secondary to compete with Denver 's receiving corps , and Patrick Willis will most likely not be playing this week , so there wo n't be as much pressure on Manning as the 49ers would normally provide .