Update (Friday, 4:30 PM ET): The 49ers ruled out Bosa (calf), Evans (Achilles) and WR Deebo Samuel (hamstring) for Sunday's game at Atlanta, according to Nick Wagoner of ESPN.
Update (Thursday, 5:46 PM ET): 49ers WR Mike Evans (Achilles) did not practice again Thursday, and the team isn't ruling him out yet, according to Vic Tafur of The Athletic.
Update (Thursday, 5:31 PM ET): There is a high level of optimism that 49ers DE Nick Bosa, out since Sept. 20 with a calf injury, will be able to return to game action Nov. 8 against the Raiders, according to Matt Zenitz of CBS Sports, citing sources.
49ers DE Nick Bosa (calf) and WR Mike Evans (Achilles) did not participate in the early open portion of practice Thursday, according to Nick Wagoner of ESPN.