Which American television host and sports reporter co-hosted the seventh season of "American Ninja Warrior" and currently a host for "The Herd with Colin Cowherd?"
American Ninja Warrior (season 7):  Hosts Matt Iseman & Akbar Gbaja-Biamila returned for their respective sixth and third seasons while newcomer Kristine Leahy joined as sideline reporter, replacing Jenn Brown. Kristine Leahy: Kristine Leahy (born October 16, 1986) is an American television host and sports reporter. Kristine Leahy:  She is most known as a host on NBC's "American Ninja Warrior" and is the co-host and newswoman of Fox Sports 1's simulcast of "The Herd with Colin Cowherd".
Kristine Leahy