With Big Ten play mostly in action, let’s see how everyone fared in the Big Ten power rankings before heading into Week 5. This past weekend was the start of Big Ten play for most, while others got to round out their non-conference games. All that came together to reveal some updates to this week’s Maize n Brew Big Ten Power Rankings. 14. Nebraska Cornhuskers — Last week’s rank: 14 The Cornhuskers had the week off this past weekend and it was probably needed. They’ll face Indiana this weekend, which is coming off their first loss of the season. Nebraska…