The NFL network was there filming the workout as part of their training camp visit series.
ENEMIES IN THEIR MIDST: Six guys wearing Eagles jerseys, including a red No. 5 for Donovan McNabb, were loudly booed when they arrived. They responded with a chant of "E-A-G-L-E-S," which was countered by repeated chants of "Eagles (Stink)," even after the group left.
The local Fox affiliate posted a video of an interview with the Eagles fans. Eagles Fans Invade Cowboys Camp Practice
"We came down here to training camp just to see if they learned how to kick an extra point yet."
Huge props to these guys. This is one of the funnier stories of the offseason so far!