Former New York City Mayor Rudy Giuliani obviously enjoys being back in the spotlight as a main champion for his 28-year-friend Donald Trump.

He came to Cleveland to accept the Cleveland Police Patrolman's Union endorsement of Trump.

The outspoken Giuliani sat down for a one-on-one interview with Tom Beres.

He defended Trump's massive tax losses and business rebound as proof of "genius" and "resilience."

The former U.S. District Attorney said if he were Attorney General , Hillary Clinton would face charges for her mishandling of classified emails.

He said he admires Governor John Kasich. But he thinks people will think less of Kasich for not keeping his word to endorse the Republican nominee Trump.

Watch their full conversation below (MOBILE USERS: click here to watch).