Dallas Cowboys defensive tackle David Irving won't be with the team when they open training camp on Thursday.
Per Jean-Jacques Taylor of NBC Dallas-Fort Worth Sports, Irving will miss the start of training camp while at a rehab facility.
The NFL announced in June that Irving had been suspended for the first four games of the 2018 season after violating the league's substance abuse policy.
This article will be updated to provide more information on this story as it becomes available.