Burrow Says Lingering Calf Injury Limiting Mobility, But Remains Upbeat on Bengals' Chances

Burrow has struggled with calf injury since preseason, affecting his mobility and limiting explosive plays.
Despite 1-3 start, Burrow optimistic about Bengals' potential and calls upcoming game against Cardinals "must-win."
Other key Bengals players like Higgins, Davis-Gaither and Taylor-Britt dealing with injury concerns.
Burrow no longer on injury report for first time this season ahead of Cardinals game.
With bye week upcoming, Burrow and Bengals focused on getting a road win to turn season around.