Ask your great great grandpa.
You can update them through your console and internet. You can manually do it by reordering your teams. You can save changes if you like.
All of them.
http://www.footballdb.com/teams/philadelphia-eagles/roster/1991
A baseball roster is a roster that typically consists of active players for a baseball game such as for example in Major League Baseball all 30 teams have a 25-man roster starting from Opening Day of the regular season until and including games on August 31st however starting on September 1st all teams are allowed to call up any players that are not on their 25-man roster but are currently on their 40-man roster, teams will have 40-man rosters as their active roster until the end of the season.
Baltimore had teams in the American Association in 1883 through 1889, then again in 1891, then in the National League in 1892 through 1899.
Atlanta Hawks
http://www.nfl.com/teams/roster?team=NE Here's a link to their current roster.
To get a roster update for MLB The Show ... you have to go on line with your game console and up date the roster and then save it ...
Without sentence fragments.
During the regular season teams will usually have three QBs on the roster and all three will dress on game day.
Orioles, Oakland A's
There are no "sponsors" for major league baseball teams. All teams are owned by corporations.