CLEVELAND, OH - JULY 19:  Donald Trump Jr. (L), along with Ivanka Trump (2nd-L), Eric Trump (2nd-R) and Tiffany Trump (R), take part in the roll call in support of Republican presidential candidate Donald Trump on the second day of the Republican National Convention on July 19, 2016 at the Quicken Loans Arena in Cleveland, Ohio. An estimated 50,000 people are expected in Cleveland, including hundreds of protesters and members of the media. The four-day Republican National Convention kicked off on July 18.  (Photo by Joe Raedle/Getty Images)