1. Yes
2. Yes
3. Yes
4. No
We ARE allowed to recall people from the minors in case of injury, aren't we?
5) Injured players can be kept on a team's major league roster for the duration of their injury. Players promoted to the major league roster as injury replacements must be returned to the minor league roster once the injury has healed. There is a 2-day grace period to return injury replacement players to the minor league roster - this allows each
This is from the rosters section of the rules. However, I think we should wait until next year for the "big" injury chart to give people time to prepare.