Quarterback Brock Purdy (toe) and wide receivers Ricky Pearsall Jr. (knee) and Jauan Jennings (ribs, knee) were inactive along with running back Jordan James, wide receiver Jordan Watkins (calf), defensive end Robert Beal Jr. (ankle) and linebacker Nick Martin. Jones will be starting his third game for the 49ers, with Purdy aggravating his toe injury in Sunday’s 26-21 loss to Jacksonville. So far linebackers getting regular special teams reps include Curtis Robinson and Luke Gifford. “He’s got to dominate special teams first,’ Saleh said. “Dee Winters is playing at an extremely high level, and the guys after Dee and Fred are outpacing him on special teams.