Where J.J. McCarthy needs to improve ahead of Iowa game

Each Tuesday night at 5:30 p.m. ET, John Borton of The Wolverine and a rotating cast of guests will discuss the biggest storylines from the weekend and take your questions live on our YouTube channel. Borton is joined this week by guest Tom Crawford. Topics this week include: – JJ McCarthy and ball security – Blake Corum getting help this weekend? – Michigan’s rising secondary – Mike Sainristil’s transition – Danger of overlooking Iowa – Keys to winning at Kinnick – Around the Big Ten