ST. LOUIS -- St. Louis Rams cornerback Janoris Jenkins missed his second straight day of practice with a concussion, while tight end Lance Kendricks returned from a concussion.

Kendricks and cornerback Trumaine Johnson (thigh) were full participants on Thursday.

Greg Zuerlein (hip) did not kick after testing the leg in practice a day earlier. He is scheduled to kick again Friday.

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Coach Jeff Fisher said the Rams will likely sign two players to the practice squad to fill roster spots opened by season-ending injuries to defensive end Robert Quinn and safety T.J. McDonald.