In this week’s edition of “The Big Ten Preview Show,” Jon Nyatawa and Lee Barfknecht discuss the latest story lines from around the conference. Among the topics discussed:

>> The Big Ten’s need for a big second half
>> Which team might emerge in the Legends division?
>> Updates on Iowa running back Mark Weisman’s ankle injury
>> The Michigan-Michigan State matchup
>> The Buckeyes’ new focus on defense