There is new evidence supporting President Trump's public call for drug testing before the all-important presidential debates. "He’s on some kind of an enhancement in my opinion," Trump told Laura Ingraham on Fox News. "And I say we should both — I should take a drug test, so should he. Because we don’t want to have a situation where a guy is taking some kind of..." "It’s like athletes?" Ingraham asked, seeking clarity on what Trump was alleging. "No. No. I want to take one," Trump said. "I’ll take one, he’ll take one. We should both take a drug test." As Joe Biden’s...