The reason we have two keepers is because our original keeper hasn't posted and you wanted to be a keeper.
You'll take over from him now.
In a one dayer we line up as follows
Batsman
Batsman
Batsman
Batsman
Batsman
Batting A/R
Keeper
Bolwing A/R
Bowler
Bowler
Bowler
Or something very similar to that and in the Test matches
Bat
Bat
Bat
Bat
Bat
Bat
Keeper
Bowler/Bowling AR
Bowler
Bowler
Bowler
Depending on the pitch type for Test matches determines the number 8 batting spot.