Fernando Mendoza's second pass of the preseason game between the Las Vegas Raiders and Houston Texans was intercepted and returned 80 yards for a TD.
https://www.foxnews.com/outkick-sports/fernando-mendoza-throws-pick-six-second-nfl-game-raiders-rookie-faces-growing-pains
https://www.foxnews.com/outkick-sports/fernando-mendoza-throws-pick-six-second-nfl-game-raiders-rookie-faces-growing-pains