After missing the last five games with a high right ankle sprain, rookie linebacker Reuben Foster is active for Sunday's game against the Cowboys.
Foster was injured just 11 plays into the season opener against the Panthers.
The 49ers have deemed these seven players inactive for the Week 7 showdown against Dallas:
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WR Victor Bolden, DB Dexter McCoil, FB Kyle Juszczyk, LB Mark Nzeocha, LB Pita Taumoepena, DL Aaron Lynch and OL Erik Magnuson.