Watch Dallas Cowboys players Dak Prescott, Tony Pollard, Ezekiel Elliot, Trevon Diggs, CeeDee Lamb, Tyron Smith, reactions after a heartbreaking loss 12-19 to San Francisco 49ers. The 49ers beat Dallas Cowboys again in the playoffs for back to back seasons. 49ers Rookie QB Brock Purdy out performed Cowboys QB Dak Prescott.