By Madison Williams The wide receiver would be owed $20 million on March 20 if not released. View the original article to see embedded media. The Cowboys are likely going to release their second-highest performing wide receiver Amari Cooper this offseason, according to ESPN’s Adam Schefter. The Cowboys would need to release Cooper by March 20, which is the fifth day of the new league year. If not, they owe Cooper $20 million. Cooper is only in his third year of his five-year, $100 million contract, per Spotrac. The Cowboys are projected to be $21 million over their salary cap, and Cooper’s rel…