Micah Parsons paid tribute to former Cowboys teammate Marshawn Kneeland prior to taking the field for the Packers on MNF.

Micah Parsons, the man the Cowboys were terrified might one day become an Eagle, was rendered null and void against those same Eagles on Monday. Parsons, who was traded from Dallas to Green Bay on Aug.

Green Bay Packers star Micah Parsons could be facing NFL discipline for his hit on Eagles star Saquon Barkley.

Micah Parsons reflected on his former Cowboys teammate Marshawn Kneeland during the Packers' MNF matchup with the Eagles.

The Dallas Cowboys included a "poison pill" condition in the Micah Parsons trade to the Packers , according to ESPN. The clause prohibits Green Bay from trading their pass rusher to the NFC East, notably the Eagles after they tried to land the multi-time All-Pro during his summer holdout.

Green Bay Packers defensive end Micah Parsons honored former Dallas Cowboys teammate Marshawn Kneeland on "MNF."

Although the biggest threat would likely come from the Philadelphia Eagles, the poison pill in the deal included all NFC East teams and prevents the Packers from trading Parsons to any of the Cowboys' rivals.

The Dallas Cowboys included a 'poison pill' in the trade that sent superstar pass rusher Micah Parsons to the Green Bay Packers, but what does that mean?

Parsons has starred in Dallas and Green Bay during his professional career, but his heart belongs to Harrisburg, the state capital of Pennsylvania. The city sits on the east bank of the Susquehanna River, 107 miles northwest of Philadelphia. With a population of just over 50,000, Harrisburg is the ninth-most populous city in the state.