49ers practice report: Bosa, Williams absent from Thursday session

Programming Note: Watch "49ers Now" with Matt Maiocco and Jennifer Lee Chan at 4 p.m. PT today from Santa Clara, streaming live on the NBC Sports App, YouTube and Facebook. SANTA CLARA — The 49ers could be without a few of their star players on Sunday for their Week 12 matchup with the Green Bay Packers. On Thursday, which is the team's heavier padded practice day, there was no sign of defensive end Nick Bosa, who is battling back from an oblique/hip injury. Left tackle Trent Williams, who has been limited with an ankle injury, was also absent. Quarterback Brock Purdy was on hand before the start of practice before leaving the field after head athletic trainer, Dustin Little, was seen attending to his injured right shoulder. "It gets better every day," Bosa said on Wednesday of his injury. "We'll see. A little early to call it either way, so we'll find out in a few days." Through 10 games, Bosa has recorded 52 quarterback pressures — eight sacks, 10 hits and 34 hurries. The All-Pro's total pressures account for nearly 29 percent of the defense's 180 total pressures, according to PFF.com "It's a little more sore, but you never know," Bosa said. "It could be good." Defensive...