Ted Cruz’s campaign manager is calling on GOP frontrunner Donald Trump to drop out of the race if he fails to clinch a majority in his home state primary later this month. “If he doesn’t get over 50 percent, he should probably consider dropping out, like everyone else has when they don’t win their home state in a dramatic fashion,” Cruz campaign manager Jeff Roe said in an interview on ABC News’ “Powerhouse Politics” podcast Thursday. While quipping that he doesn’t expect the GOP frontrunner to take his advice, Roe also acknowledged that Trump is the “huge favorite” headed into...