George Kittle of the San Francisco 49ers is currently dealing with a rib injury. He was seen working on the side during Thursday's practice but did not participate in individual drills. Coach Kyle Shanahan has labeled him as day-to-day, and Kittle's participation in practice will be crucial for his availability in the upcoming game against the Arizona Cardinals. Previously, he missed Week 3 due to a hamstring injury but is expected to play in Week 4 against the New England Patriots.

• George Kittle is dealing with a rib injury but has a chance to play in Week 5.
• Kittle's practice participation will be key leading up to the game against the Cardinals.