The Big Ten placed three teams in the top five of The Associated Press college football poll for the first time in 56 years, setting up a No. 2 vs. No. 3 matchup for Ohio State and Michigan.
   Alabama was a unanimous No. 1 in the poll released Sunday. The Buckeyes were No. 2 and Wolverines No. 3. They meet in Columbus, Ohio, on Saturday in a game with Big Ten and national championship implications.
   Clemson is No. 4, and No. 5 Wisconsin gives the Big Ten three of the first five for the first time since Nov. 7, 1960, when Minnesota was No. 1, Ohio State was No. 3 and Iowa was No. 5.
   Louisville dropped eight spots to No. 11 after getting trounced by Houston, which jumped in at No. 18.