After the seventh weekend of college football, the media, coaches and Harris polls were announced today with three Big Ten teams among the top 25 and six teams receiving votes in at least two polls. Undefeated Iowa cracked the top 10 for the first time this year, rated seventh by the Associated Press (AP) and Harris Interactive polls and eighth by the USA Today coaches poll. Penn State moved up to 11th in the coaches and Harris polls and 13th in the media rankings. Ohio State dropped to 17th in the coaches and Harris ratings and 18th in the AP rankings. Michigan and Wisconsin are receiving votes in all three polls, while Michigan State is receiving votes from the coaches and Harris voters.