'What is up with Marco Rubio’s mouth?' Republican's oddly moving lips distract from speech

Florida Republican Sen. Marco Rubio is once again being asked the tough questions from the internet — what's going on with that weird lip thing?

The former GOP presidential candidate and a loser of this year's so-called "veepstakes" took the stage late Tuesday at the Republican National Convention in Milwaukee to stump for former President Donald Trump, a man he once called a “con artist” who sought to perpetrate “the biggest scam in American political history."

And as Rubio made the case for MAGA...