San Francisco 49ers WR Jauan Jennings (shoulder), QB Brock Purdy (shoulder, toe) and OT Trent Williams (knee) did not participate in practice Thursday, Sept. 11. OG Ben Bartch (elbow, knee), DE Yetur Gross-Matos (knee), RB Jordan James (finger) and WR Jordan Watkins (ankle) were limited during practice. DE Nick Bosa (non-injury), LB Luke Gifford (knee), QB Mac Jones (knee), RB Christian McCaffrey (calf) and OG Dominick Puni (knee) fully participated in practice.
San Jose Mercury News - Cam Inman