Tuesday marked another day on the sidelines for Los Angeles Rams quarterback Matthew Stafford, whose back problem continued to keep him out of duty at training camp. Stafford, 37, was expected to participate in his first training camp practice on Monday but came out in street clothes.

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

The Los Angeles Rams continue to receive bad news regarding the availability of Matthew Stafford. The veteran quarterback was meant to return to practice on Monday, but that did not happen. More news: Jets' Tyrod Taylor Will Miss Significant Time After Undergoing Surgery Now,