July is comedy month at theGrio and The Blackest Questions welcomes comedian, actor, radio personality, and writer Roy Wood Jr. In recent years he's been a fixture on Comedy Central's 'The Daily Show' and his hosting gig at this year's White House Correspondents Dinner was a slam dunk. Born in Birmingham, Alabama, Dr. Christina Greer will test Wood's knowledge of the city that was pivotal to the civil rights movement.