Defensive end DeMarcus Lawrence forced a fumble and made two other big plays that led to touchdowns.
CeeDee Lamb had 122 yards from scrimmage, Tony Pollard had a 58-yard touchdown run and the Dallas defense produced timely sacks and turnovers in the Cowboys' 27-17 win over the New Orleans Saints.
The Dallas Cowboys are expected to open the season at Super Bowl champion Tampa Bay without right guard Zack Martin after the four-time All-Pro tested positive for COVID-19.
Dallas Cowboys quarterback Dak Prescott says he's ready for Tom Brady and the Super Bowl champion Tampa Bay Buccaneers after his long layoff.
Trevor Lawrence threw for a pair of touchdowns in the preseason finale after Jacksonville's rookie No. 1 overall pick was named the starter, and the Jaguars beat the Dallas Cowboys 34-14.
The Dallas Cowboys are still losing ground in a COVID-19 outbreak that was discovered just 90 minutes before their most recent preseason game.