Jim Harbaugh's Michigan is 'what opponents feared': Can he cement himself as all-time great and put Wolverines on top of CFB world?

Jim Harbaugh will take the stage at Big Ten Media Days Thursday as the reigning back-to-back Big Ten champion head coach. He's taken Michigan Wolverines football to great heights over the last two seasons; can he take the next step and cement himself as an all-time U-M coaching great by winning the national title this season? Here's our perspective...