(AP) — Ohio State edged past Clemson to No. 3 in The Associated Press college football poll and Wisconsin dropped to 13th after being upset ahead of its showdown with the Buckeyes.

Alabama remained No. 1 on Sunday in the AP Top 25, receiving 24 first-place votes. No. 2 LSU held its place and received 16 first-place votes. The Buckeyes had 13 first-place votes and No. 4 Clemson, the preseason No. 1 team and defending national champion, received nine.

The Buckeyes and Tigers both were coming off conference blowouts on the road. Ohio State beat Northwestern 52-3 Friday night. Clemson defeated Louisville 45-10.

Penn State is No. 6 and Michigan No. 19 after the Nittany Lions upended the Wolverines 28-21 on Saturday.