The Dallas Cowboys are on a three-game losing streak and without quarterback Dak Prescott for a visit from NFC East rival Philadelphia on Sunday.

Prescott's strained hamstring is likely to sideline him for an extended period, Dallas owner Jerry Jones said. The Cowboys also are trading for receiver Jonathan Mingo, according to a source.

The Cowboys entered Sunday without plenty of defensive stars like Micah Parsons and DaRon Bland, and then they lost QB Dak Prescott

Dallas Cowboys quarterback Dak Prescott will miss at least one game with a hamstring injury that the team says is still being evaluated.

Dallas Cowboys quarterback Dak Prescott has exited the game and gone into the blue medical tent with a significant injury.

Despite having an opportunity to get an extended look at Trey Lance with Dak Prescott expected to go on injured reserve, the Dallas Cowboys don't plan

With Dak Prescott likely out at least four games in an anticipated move to injured reserve because of the star quarterback’s strained hamstring, the Cowboys are still buyers. Those were the words of owner and general manager Jerry Jones on his radio show Tuesday — trade deadline day — when he acknowledged the addition of Panthers receiver Jonathan Mingo without giving the name after updating the prognosis on his franchise QB.