Question: What year was the American television journalist host of Earth 2100, presented by the American Broadcasting Company (ABC) on June 2, 2009, born?
Sentence (from "Cumulus Media Networks"): The network adopted its final name in September 2011, following Cumulus's acquisition of Citadel; prior to this, it had been known as Citadel Media Networks since April 2009, after licensing the "ABC Radio Networks" name from The Walt Disney Company for nearly two years.
Relevant evidence: No