The Dolphins now have QB Tua Tagovailoa listed as doubtful in Week 17, which could potentially impact one path to the playoffs for the Colts.

Really sore all week," said Colts coach Shane Steichen, who added that the back is affecting Richardson more than the foot, on Friday. This will be Richardson's

Richardson had a questionable designation and did not participate in practice throughout this week. Colts head coach Shane Steichen waited to rule out his starting quarterback on Friday. "We'll see how the next 48 hours go," Steichen said.