Oakland Raiders head coach Jon Gruden reacts to referees upholding that fullback Alec Ingold (45), not pictured, did not score on a fourth down play during the first half of an NFL game against the Denver Broncos at Empower Field at Mile High in Denver, Colo., Sunday, Dec. 29, 2019. (Heidi Fang /Las Vegas Review-Journal) @HeidiFang