SANTA CLARA — Mac Jones was bobbing and weaving, doing his best not to divulge too much information regarding his health.

During the brief media window during practice Thursday, the most able-bodied quarterback on the roster was Adrian Martinez. The other thrower was quarterbacks coach Mick Lombardi. Jones is playing with a heavy knee brace and is dealing with an oblique injury that happened late in a 26-21 win over the Los Angeles Rams a week earlier.

It turns out Jones wound up not throwing at all.

“He wasn’t able (to throw) today so he just focused on handoffs and stuff like that,” coach Kyle Shanahan said on KNBR-680. “Really tried to rest it up. Should be able to go on Sunday, but definitely wasn’t good enough to go today. Hopefully that’ll continue to improve.”

He was listed as a

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