Penn State: def. Purdue, 20-6 ... Kevin Kelly kicked field goals of 25 and 20 yards in the win. Next: at Wisconsin, Sat.

Northwestern: did not play ... The Wildcats are 5-0 for the first time in 46 years. Next: vs. Michigan State, Sat.

Michigan State: def. Iowa, 16-13 ... A key fourth-down stop with 2:16 left was the clincher. Next: at Northwestern Sat.

Ohio State: at Wisconsin, late ... Buckeyes' first visit to Madison, Wis., since 2003. Next: vs. Purdue, Sat.

Michigan: lost to Illinois, 45-20 ... Has its worst record after five games since starting 1-5 in 1967. Next: vs. Toledo, Sat.

Purdue: lost to Penn State, 20-6 ... Quarterback Curtis Painter finished 13 for 22 for 112 yards. Next: at Ohio State, Sat.

Minnesota: def. Indiana, 16-7 ... Eric Decker tied a school record with 13 catches for 190 yards. Next: at Illinois, Sat.

Wisconsin: vs. Ohio State, late ... Had won 27 of its past 28 at home going into last night. Next: vs. Penn State, Sat.

Iowa: lost to Michigan State, 16-13 ... Shonn Greene gained 157 yards, but it wasn't enough. Next: at Indiana, Sat.

Indiana: lost to Minnesota, 16-7 ... The Hoosiers committed three very costly turnovers. Next: vs. Iowa, Sat.

Illinois: def. Michigan, 45-20 ... Juice Williams threw for 310 yards and also ran for 2 scores. Next: vs. Minnesota, Sat.