Dallas Cowboys quarterback Dak Prescott (4) dives in front of San Francisco 49ers linebacker Reuben Foster (56) during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 9, 2018.
Dallas Cowboys quarterback Dak Prescott (4) dives in front of San Francisco 49ers linebacker Reuben Foster (56) during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 9, 2018. Josie Lepe AP
Dallas Cowboys quarterback Dak Prescott (4) dives in front of San Francisco 49ers linebacker Reuben Foster (56) during the first half of an NFL preseason football game in Santa Clara, Calif., Thursday, Aug. 9, 2018. Josie Lepe AP