San Francisco 49ers linebacker Fred Warner is set to play against the Arizona Cardinals despite dealing with an ankle sprain. While there is a possibility of limited playing time, recent reports suggest he is in better condition than a game-time decision. Warner's return to practice showed positive signs, prompting a rise in his Week 5 linebacker rankings. Fantasy players should consider the risk of re-injury against Warner's potential upside in their IDP lineups.

• Fred Warner is likely to play despite an ankle sprain.
• Warner's practice performance indicates he may have a significant role.