During his Monday news conference, Jim Harbaugh tried hard not to reveal much about himself — to peel back the onion, was the metaphor he used. He also refused to get sentimental about facing his brother Thanksgiving night in the Harbaugh Bowl. But I believe he revealed just about everything about himself without meaning to. And that’s what I wrote my Tuesday column about. To read my column about the real Jim Harbaugh please click here. FYI, I’m on Comcast tonight at 7:30.