The 15th annual Big Ten/ACC Challenge Presented by DICK’S Sporting Goods on Dec. 3-4 will be highlighted by eight teams in an ESPN.com early preseason top 25, including six of the top 11 teams: No. 3 Michigan State, No. 5 Duke, No. 6 Ohio State, No. 8 Syracuse, No. 9 Michigan, No. 11 North Carolina, No. 20 Indiana and No. 25 Iowa. Three of the games will pit ranked teams against each other: No. 9 Michigan at No. 5 Duke, No. 11 North Carolina at No. 3 Michigan State and No. 20 Indiana at No. 8 Syracuse.