By The Associated Press
-Each manager will have a maximum two challenges per game.
-If a challenge is upheld, it won't count against a manager's limit.
-If a manager wants to challenge a call, he notifies an umpire before the next pitch.
-A manager cannot call for a challenge after he argues a play.
-Video will be reviews in New York, likely by current or former umpires.
-If a manager is out of challenges, an umpire probably will be allowed to call for a review if he wants to.
-Ball/strike calls, checked swings and some foul tip calls may not be reviewed.