Former Rep. Kweisi Mfume said Wednesday he would be a "champion" for the district he once represented if elected to represent it again. Mfume, the former 7th District congressman, is running to succeed the man who succeeded him, Elijah Cummings. He spoke Wednesday to C4. Mfume, who left office to lead the NAACP out of a path to financial ruin, touted his credentials as "somebody at the very least who is proven, tested, trusted and most of all ready to go to work on day one." Mfume talked about his beliefs on health care, violent crime, affordable college and spurring...