Robinson has been working with the first-team offense in training camp due to multiple injuries to the 49ers' wide receiver corps, Dan Graziano of ESPN.com reports.
Coach Kyle Shanahan said Tuesday that Bosa has missed recent practices due to soreness/tendinitis in his right knee, and the pass rusher is considered week-to-week, Noah Furtado of the San Francisco Chronicle reports.
Evans (quadriceps) took part primarily in individual drills at Tuesday's joint practice with the Titans, Nick Wagoner of ESPN.com reports.
McCaffrey (undisclosed) isn't participating in Tuesday's joint practice with the Titans, Cam Inman of The San Jose Mercury News reports.
Evans (quadriceps) is in pads and taking part in warmups ahead of Tuesday's joint practice with the Titans, Nick Wagoner of ESPN.com reports.
Purdy and rookie wide receiver De'Zhaun Stribling have been starting to connect more frequently at training camp, Marc Adams of 49ers Webzone reports.
Willis has cleared concussion protocol and was a full participant in Monday's practice, David Lombardi of SFStandard.com reports.
Bosa (ACL) did not participate during the 49ers' training camp practice Monday, Eric Branch of the San Francisco Chronicle reports.
The Cowboys signed Williams to a three-year, $105.9 million contract extension Monday, Ian Rapoport of NFL Network reports.