MICHIGAN CITY, Ind. — Since U.S. Sen. Evan Bayh’s stunning decision at the filing deadline in February 2010 to abruptly quit his reelection bid, Howey Politics Indiana has chronicled the free-fall of the Indiana Democratic Party.  Two years later was the last election cycle Democrats (Supt. Glenda Ritz and U.S. Sen. Joe Donnelly) won statewide ...