St. Louis Rams S T.J. McDonald (shoulder) has been ruled out for Week 8 against the San Francisco 49ers. DE Chris Long (knee), DE Robert Quinn (knee) and DE William Hayes (thigh) are questionable, while DT Nick Fairley (illness), TE Lance Kendricks (thumb) and LB James Laurinaitis (elbow) are probable. McDonald didn’t practice Friday, Oct. 30, while the others were all full participants.