Cowboys owner Jerry Jones said that Prescott will undergo season-ending surgery in New York on Wednesday to address a partial avulsion of his right hamstring, Todd Archer of ESPN.com reports.
Prescott, who has been ruled out for Sunday's game against the Eagles, will meet with another specialist Monday before a decision is made on whether he'll undergo season-ending surgery to address a partial avulsion of his right hamstring, Ian Rapoport of NFL Network reports.
Parsons (ankle) is listed as questionable for Sunday's game against the Eagles, but he's expected to be available on a limited snap count, Tom Pelissero of NFL Network reports.
Cook was not elevated from the practice squad Saturday and therefore is not eligible to play Sunday against the Eagles, Calvin Watkins of The Dallas Morning News reports.
Prescott is expected to undergo season-ending surgery in the near future to repair the partial avulsion to his right hamstring, Adam Schefter of ESPN reports.