Big Ten chat today at 4 p.m. ET

Posted by ESPN.com's Adam Rittenberg

It's that time of the week again, and I'll be chatting today at SportsNation. Please join me at 4 p.m. ET to talk Iowa-Penn State, Illinois-Ohio State, Michigan State-Wisconsin, Bret Bielema's Twitter habits or whatever else is on your mind. Be there. I will be taking roll.