Newt Gingrich on Wednesday marveled at one of Donald Trump's biggest accomplishments in the 2016 race — making Ted Cruz appear normal. The former House speaker predicted that Cruz could be boosted at a contested convention by establishment support, something that would be unthinkable without an even more polarizing figure like Trump in the race. “The challenge is entirely on Trump,” said Gingrich, who has been supportive of Trump. “He is not gonna get any help out of the establishment. They have reluctantly concluded that if, you know — Trump in a funny way has normalized Ted Cruz because without...