San Francisco 49ers wide receiver Jauan Jennings did not practice for the third day in a row. That’s generally not a good sign for a player heading into Sunday. The Arizona Cardinals could be down two cornerbacks. Both teams might be short-handed in Week 3 if Jennings cannot play. He’s not the only wideout on the roster to miss Friday’s session.

Rookie Jordan Watkins went from not being listed on the injury report to being limited with a calf injury on Thursday to not practicing on Friday.

Left tackle Trent Williams is one of the few players on the team who can still play on game day without practicing all week. There were conflicting reports about whether he practiced or not.

Yetur Gross-Matos also sat out of practice. However, that was the case last week for Gross-Matos, and he still

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