Downs is not practicing Wednesday due to a calf injury, Mike Chappell of Fox 59 News Indianapolis reports.
McMillan (knee) didn't travel with the Buccaneers to Jacksonville for Wednesday's joint practice with the Jaguars, PewterReport.com reports.
Bain sustained an AC sprain, but the injury is not believed to be serious, Adam Schefter of ESPN reports.
The Buccaneers placed McKnight (hamstring) on injured reserve Tuesday, Scott Smith of the team's official site reports.
Downs is not practicing Tuesday due to an unspecified injury, James Boyd of The Athletic reports.
Ward (back) is back participating in individual drills at practice Tuesday, Joel A. Erickson of The Indianapolis Star reports.
Richardson will start the Colts' preseason finale against the Lions, Around the NFL reports.
Otton (undisclosed) returned to practice Tuesday, Rick Stroud of the Tampa Bay Times reports.
Giddens (hamstring) will practice this week, Mike Chappell of Fox 59 News Indianapolis reports.
Pierce (ankle) will not practice Tuesday, but coach Shane Steichen said he's hopeful that the wideout will practice this week, Kevin Bowen of 107.5 The Fan Indianapolis reports.
