GOP candidates prepare to stand out in crowded debate

Aired: 8/6/2015 | 0:04:44 | Clip
The 17 Republican presidential candidates will square off tonight in two rounds of debate in Cleveland. With so many candidates, not to mention leading candidate and wildcard Donald Trump, curiosity about the debate is high. To discuss what we can expect, Gwen Ifill speaks with NewsHour political director Lisa Desjardins.