Matthew Stafford took a positive step by practicing on Monday, but Sean McVay still has no idea if he'll play Week 1.

Rams head coach Sean McVay has also been offering cryptic updates about Stafford's health, while other reports indicate the team is not that worried about the veteran's availability for Week 1 of the regular season. Stafford finally returned to practice on Monday, but McVay once again offered a concerning and cryptic update.

Matthew Stafford's back injury has been the biggest story of training camp for the Los Angeles Rams, and head coach Sean McVay didn't provide any official word regarding availability for the Sept. 7 opener against the Houston Texans even after the quarterback returned to practice Monday.