All of them.
NFL teams are allowed to have 53 players on their roster.
During the regular season teams will usually have three QBs on the roster and all three will dress on game day.
Click on the 'NFL Rosters from 1920' link on this page to see any roster of any team in the NFL from 1920.
NFL players who are cut and can negotiate with any team. Most players that are cut will try to get on any team as soon as they can.
55
No
The Steelers, like any other NFL team have 53 players on their active roster.
The Super Bowl roster is 53 men strong for each team.
Tackle
in your mind
All of them.
100
A NFL roster has 53 players. A team is also allowed to have a practice squad, a group of developmental players. The practice squad is can have as many as 8 players on it. Therefore, there are a total of 61 spots on an NFL roster. As you can see by the limited numbers of spaces available, there is a lot of competition to achieve a roster spot in the NFL.
How many players can be on a NBA roster
How many players can be on a NBA roster
The roster for the Indianapolis Colts can be seen on the NFL webpage--please see related links below.