The initial reports surrounding Stafford were that he suffered an aggravated disc in his back, and the team was going to take things slowly. Following reports of the back soreness

Los Angeles Rams QB Matthew Stafford’s back injury kept the 37-year-old out of practice Monday, despite expectations that he was set to get his first action of the preseason.

Last month, Sean McVay said he didn't have "any reason to be concerned" about Matthew Stafford. That's no longer the case, unfortunately.