PHILADELPHIA - As it turns out, fans who attended Sunday night's inaugural Flight Night may have seen Stewart Bradley's only playing time at the Linc this year.
Sources tell Fox 29 News that Eagles' starting middle linebacker tore his ACL, and he is likely done for the season.
The Eagles have yet to comment on reports about the severity of Bradley's injury.
The 25-year-old, third-year player was injured during Sunday night's first-ever Flight Night event on a wet field trying to tackle wide receiver Reggie Brown.
Bradley went down and clutched his right knee before limping off the field.
The rising star in a team already hit during training camp with the death of longtime coordinator Jim Johnson wasn't the only one injured.
Cornerback Ellis Hobbs was also set to get an MRI on Monday after suffering a stinger during Sunday night's practice.
The Birds ran some drills and then scrimmaged during Flight night. About 32,000 fans showed to help out the Eagles Youth Partnership.
Running back Brian Westbrook didn't practice but he led the offense out of the tunnel.
610-WIP's Anthony Gargano spoke about Bradley's injury on "Good Day Philadelphia" Monday morning.
"As soon as he grabs it, you go, 'Oh, no,' because Stuart Bradley is such an integral part of this defense," Gargano said. "This is the year where he takes that next step from promise to Pro Bowl. That's where he needs to go."
He added, "Anytime a play grabs for that knee, you start to scare, to get worried."
On a more positive note, Gargano predicted you'll see rookie wide receiver Jeremy Maclin arrive in camp at some point this week.