As teammates and coaches celebrate Randy Gregory's return, as anticipation builds over what this defense can become if he stays on the field, everyone needs to keep one truth in mind.
Gregory and the Cowboys live in a world where the next shoe or urine sample can drop at any moment.
Zero tolerance is where Gregory finds himself at this stage of the NFL's recovery program. A nanogram can cause the career he's worked so long and hard to reclaim to collapse.
That pressure is greater than anything Gregory faces on the field.
Why bring this up now?