THE Philadelphia Eagles have already suffered a feared season-ending injury.

Ben VanSumeren went down clutching his knee on the first play of their NFL opener.

Medics rushed on to help the Super Bowl champion against the Dallas Cowboys .

It happened seconds into the campaign on Thursday night.

The 25-year-old was seen in a clinch with an opponent before twisting his knee.

It is feared he could have suffered an ACL injury.

That would almost-certainly put an end to his 2025-26 season.

It is a devastating blow to Nick Sirianni 's team.

"Injury Update: FB Ben VanSumeren (knee) is out," the Eagles said on X.

The 2023 undrafted star won the Super Bowl last year.

The full-back has been with the team through his whole NFL career to date.

Fans reacted with shock at the devastat

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