Already In: Neither of the following candidates is likely to win the GOP nomination: Nick Polce: Polce is a former Army Green Beret and local businessman who has received little attention so far in his attempt to challenge Ryan in the GOP primary. Paul Nehlen: Nehlen challenged Ryan two years ago in the GOP primary and ran a race-baiting campaign then that attracted national support from Breitbart.com, Ann Coulter and Michelle Malkin, but few votes. This year his anti-Semitic rants got him banned from Twitter. The Republican Party has completely disavowed Nehlen’s candidacy. Democrats: Randy Bryce: Bryce is a three-time...