CHICAGO — Jim Harbaugh abandoned his traditional look for more serious attire. The Michigan football coach, who likes to wear a block "M" hat and maize and blue sweatshirt to news conferences, showed up in the traditional ball cap but also a navy-colored suit Friday at Big Ten media days. Whose funeral was it? Not Harbaugh's. Not yet. And probably not for a long time, if ever, in Ann Arbor. Captain Khaki will coach the Wolverines for as long as he wants. Join the conversation at Facebook.com/BuckeyeXtra and connect with us on Twitter @BuckeyeXtra Say what you will about Harbaugh: The 55-year-old is quirky, gets knocked for failing to win big games and generally is ridiculed outside of UM country for being all hat, no cattle, but Michigan has improve...