If there is any photojournalistic exercise in the gymnastics of Chicago politics (or any assignment for that matter), it is finding that angle, that moment, or that scoop no one else has. My biggest coup to this end on the Chicago politics beat was when The New York Times helped secure exclusive access to former Illinois Governor Rod Blagojevich during his impeachment proceedings on January 29, 2009. But the show must go on. Rahm Emanuel raises his right hand before testifying at his residency hearing concerning his eligibility to run for mayor of Chicago in a basement Chicago Board of Elections conference room in Chicago, Ill. on December 14, 2010. And for some highlights from the day, courtesy of my old high school friend Eric Johnson, now a stringer for Reuters here in Chicago: Shown photographs of his North Side home largely emptied of furniture, Emanuel identified various rooms and then jabbed at his interlocutor when asked to identify the kitchen. “Very good Mr. Odelson. You pass U.S. history for $200,” Emanuel joked. […] Outgoing …