Schefter adds that this will result in Gregory missing the first 14 weeks of the 2016 season before he can return to the team in Week 15.
The 10-game suspension is on top of the four-game suspension Gregory received back in February for aother violation of the NFL substance-abuse policy. He failed four drug tests, per the NFL’s drug policy with the first violation coming at the combine.
Gregory, 23, is in the second year of his four-year, $3.814 million contract that includes $1.404 million guaranteed. He stands to make a base salary of $525,000 for the 2016 season.
In 2015, Gregory appeared in 12 games for the Cowboys and recorded 11 tackles and no sacks.