No. 1 UNC Field Hockey Beats No. 8 Iowa In ACC-Big Ten Challenge Posted Sep 1, 2019 The North Carolina field hockey team scored twice in the final five minutes Sunday to beat No. 8 Iowa 2-1 in the ACC-Big Ten Challenge at Michigan's Ocker Field. Seniors Catherine Hayden and Marissa Creatore scored on penalty corners as the top-ranked Tar Heels improved to 2-0 with their second comeback win of the weekend over a top-10 team. (GoHeels.com)