Former Massachusetts Gov. Mitt Romney, a heavy favorite in the race to replace retiring Utah Republican Sen. Orrin Hatch, ducked questions about his previous attacks on President Trump during a debate on Tuesday night. Romney called Trump a "phony, a fraud" during the 2016 presidential campaign, and said he was playing the American people for "suckers." He also said that candidate Trump's "promises are as worthless as a degree from Trump University" -- prompting Trump to hit back and call Romney, who lost his bid to challenge President Barack Obama in 2012, a disloyal "choke artist." But on Tuesday, when...