The San Francisco 49ers announced Saturday that they placed four players on the active/physically unable to perform list and four others on the active/non-football injury list.
Linebacker Darius Fleming, running back Kendall Hunter, wide receiver Mario Manningham and wide receiver Kyle Williams were placed on the active/PUP list.
Defensive tackles Tank Carradine and Quinton Dial, running back Marcus Lattimore and offensive tackle Luke Marquardt were placed on the active/non-football injury list.
Players placed on either list count against the 90-man roster limit and can be activated at any time prior to the final cuts of training camp.
The 49ers open training camp on Wednesday.