Britain's Prince Harry in Las Vegas to present NFL award

Harry presenting NFL player Cameron Heyward during the NFL Honours award show in Las Vegas (David J Phillip/AP)

Britain's Prince Harry has appeared at the NFL Honours in Las Vegas to present an award, just days after King Charles revealed his cancer diagnosis.

Harry appeared at the event to present Pittsburgh Steelers defensive lineman Cam Heyward with the Walter Payton Man of the Year Award.