Virgil secured five of six targets for 66 yards in the Cardinals' 33-30 preseason loss to the Panthers on Thursday.
Knight rushed 12 times for 60 yards in the Cardinals' 33-30 preseason loss to the Panthers on Thursday. He also fumbled once but recovered.
Brooks secured three of four targets for 99 yards in the Cardinals' 33-30 preseason loss to the Panthers on Thursday.
Beck started Thursday's Hall of Fame game against the Panthers and completed 15 of 19 passes for 188 yards with a touchdown and no interceptions while adding two rushes for three yards.
Yeboah suffered a hamstring injury and is questionable to return to Thursday night's preseason contest against the Panthers, Tyler Drake of ArizonaSports.com reports.
Halton (knee) participated during the 49ers' training camp practice Thursday, Chris Biderman of The Sacramento Bee reports.
Smith and the 49ers agreed on a one-year contract Thursday.
Toth (concussion) was absent from Thursday's training camp session, Cam Inman of The San Jose Mercury News reports.
Odighizuwa (undisclosed) was a participant in Thursday's training camp session, Cam Inman of The San Jose Mercury News reports.
Greenlaw (undisclosed) was a participant in Thursday's training camp session, Cam Inman of The San Jose Mercury News reports.
