LINCOLN, NE - NOVEMBER 24: General view of footballs used by the Iowa Hawkeyes before the game against the Nebraska Cornhuskers at Memorial Stadium on November 24, 2017 in Lincoln, Nebraska. (Photo by Steven Branscombe/Getty Images)
LINCOLN, NE - NOVEMBER 24: General view of footballs used by the Iowa Hawkeyes before the game against the Nebraska Cornhuskers at Memorial Stadium on November 24, 2017 in Lincoln, Nebraska. (Photo by Steven Branscombe/Getty Images)