Tua Tagovailoa was upgraded to limited in Tuesday’s practice.

Getty Images

Dolphins quarterback Tua Tagovailoa Ankle and back injuries leave his availability for Thursday uncertain. He said he’s doing everything he can to get it.”As close to 100 percent as possibleHe said.

Tagovailoa took a step in the right direction on Tuesday, participating in the walk-off on a limited basis. It was assumed on Monday that he would not participate.

The Dolphins also upgraded a cornerback. Xavien Howard (groin/glute), offensive lineman Rob Hunt (shin), security Brandon Jones (chest) and recipient Jalen Waddle (groin) after all is limited as non-participant Monday is estimated.

Security Jevon Holland (neck) and offensive touch Greg Little (Finger) Updated to full participants Tuesday.

Left baking Theron Armstead (finger), narrow end Clean the carter (shaking) and tight end Hunter long (Ankle) Stayed out of practice.

Defense solid Raequan Davis (power), recipient Cedric Wilson (rib/toe), angle back Frame Kohou (ankle) and defensive lineman Zach Sieler (Hand) was still limited.